# Norma — full site text
> Every public page of https://nor.ma as Markdown. Generated from the live site.
Each page below is also available on its own URL with `Accept: text/markdown`.
---
# Cut your screen time. In one scan.
A stainless steel disc. Scan it with your iPhone and the apps you choose disappear — until you scan again.
> A physical boundary for your attention.
## How it works
Set your apps once, then let the disc do the rest — one scan to block them, another to bring them back.
1. **Build a preset** — Pick the apps to block, once.
2. **Scan your Norma** — Hold your iPhone to the disc.
3. **They disappear** — Gone until you scan again.
## One scan. Every screen
The same scan that quiets your phone clears your Mac. The distracting sites you chose go dark in every browser — until you scan again.
## Your phone is engineered for engagement
- phone checks — every day
- unlocks — every day
- minutes — to refocus after each one
- of screen time — on average, daily
## How Norma compares
The built-in limits, the focus apps, the other NFC gadgets — and where a single piece of steel pulls ahead.
- A physical object you scan
- No bypass
- Hardlock
- Blocks when you arrive
- One scan blocks your Mac too
- Optional leaderboard
- Streaks & achievements
- No subscription
- Material
- Price
## One disc. Built to outlast every app
Machined from solid stainless steel — cold, weighted, and permanent.
- 270 g
- Stainless steel
- 70 mm
- No subscription
## Pricing (EUR, VAT included)
| Item | Price |
| --- | --- |
| Disc (first) | 90 € |
| Each additional disc | 80 € |
| Base (accessory, per disc) | +20 € |
| Shipping — single disc | 10 € |
| Shipping — 2+ discs, or any order with a Base | Free |
Volume discounts are applied automatically at checkout (up to 6 discs per order).
One-time purchase — there is no subscription.
## Questions, answered
### What does Norma actually do?
Norma blocks the apps you select and their notifications. When you scan the Unit Disc with your iPhone, the apps you chose become inaccessible and their notifications stop — scan again to restore access.
### Does it work on Android?
No. Norma currently works with iPhone only.
### Does it require a subscription or battery?
No — no subscription and no battery. Nothing to charge, no recurring fee, and no hidden cost.
### How does it connect to my phone?
Norma uses NFC. To activate it, place the top of your iPhone — near the camera area — against the disc. Heavy or thick cases can sometimes interfere with the signal and make the connection a little weaker; that's normal.
### Will it slow down my phone or drain the battery?
No. Norma works through your iPhone's built-in Screen Time, and nothing runs in the background — so there's no performance hit and no extra battery drain.
### Can I customize which apps are blocked?
During setup, you choose which apps Norma will control. You can change it at any time by switching between different Focus modes directly from the app's home screen.
### Can I block websites, not just apps?
Yes — you can block distracting websites alongside apps, all grouped into your presets.
### What happens if I lose the disc?
Norma includes a limited number of emergency unblocks you can use if you don't have your disc on hand.
### When will my order arrive?
We ship within 24–48 hours. From there, delivery usually takes 3–6 business days to reach you, depending on where you are in the world.
### Will I pay customs or import fees?
France and the EU: no customs fees. Outside the EU — including the US and the UK — your country may charge import duties and taxes when the parcel arrives. They're set and collected by your customs authority and the carrier, not by us: they aren't included in our prices and we unfortunately can't cover or refund them. If a delivery is refused, duties and return costs may be deducted from the refund.
### Can I return my Norma?
Yes. You can return it for a full refund of the price you paid. Return shipping, however, is covered by you (the buyer).
### Is checkout secure?
Completely. Checkout runs on Shopify — one of the most trusted commerce platforms in the world. Your payment is encrypted end-to-end, your card details are never seen or stored by us, and you can pay securely by card or Apple Pay. Your information stays yours.
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Time to focus
A one-time purchase — no subscription, no battery. Free worldwide shipping on 2+ units, backed by 14-day returns and a secure checkout.
## Pricing (EUR, VAT included)
| Item | Price |
| --- | --- |
| Disc (first) | 90 € |
| Each additional disc | 80 € |
| Base (accessory, per disc) | +20 € |
| Shipping — single disc | 10 € |
| Shipping — 2+ discs, or any order with a Base | Free |
Volume discounts are applied automatically at checkout (up to 6 discs per order).
One-time purchase — there is no subscription.
## Ordering
- Order online:
- Checkout is handled by Shopify; payment methods include cards, Apple Pay, Shop Pay and PayPal.
- Ships worldwide. Orders leave the warehouse within 24 hours.
- Students get 20% off after verification:
- Buying for a team?
## What you get
- 270 g
- Stainless steel
- 70 mm
- No subscription
- Compatibility: iPhone (iOS), using NFC + Screen Time. Not available on Android.
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Questions, answered
## What does Norma actually do?
Norma blocks the apps you select and their notifications. When you scan the Unit Disc with your iPhone, the apps you chose become inaccessible and their notifications stop — scan again to restore access.
## Does it work on Android?
No. Norma currently works with iPhone only.
## Does it require a subscription or battery?
No — no subscription and no battery. Nothing to charge, no recurring fee, and no hidden cost.
## How does it connect to my phone?
Norma uses NFC. To activate it, place the top of your iPhone — near the camera area — against the disc. Heavy or thick cases can sometimes interfere with the signal and make the connection a little weaker; that's normal.
## Will it slow down my phone or drain the battery?
No. Norma works through your iPhone's built-in Screen Time, and nothing runs in the background — so there's no performance hit and no extra battery drain.
## Can I customize which apps are blocked?
During setup, you choose which apps Norma will control. You can change it at any time by switching between different Focus modes directly from the app's home screen.
## Can I block websites, not just apps?
Yes — you can block distracting websites alongside apps, all grouped into your presets.
## What happens if I lose the disc?
Norma includes a limited number of emergency unblocks you can use if you don't have your disc on hand.
## When will my order arrive?
We ship within 24–48 hours. From there, delivery usually takes 3–6 business days to reach you, depending on where you are in the world.
## Will I pay customs or import fees?
France and the EU: no customs fees. Outside the EU — including the US and the UK — your country may charge import duties and taxes when the parcel arrives. They're set and collected by your customs authority and the carrier, not by us: they aren't included in our prices and we unfortunately can't cover or refund them. If a delivery is refused, duties and return costs may be deducted from the refund.
## Can I return my Norma?
Yes. You can return it for a full refund of the price you paid. Return shipping, however, is covered by you (the buyer).
## Is checkout secure?
Completely. Checkout runs on Shopify — one of the most trusted commerce platforms in the world. Your payment is encrypted end-to-end, your card details are never seen or stored by us, and you can pay securely by card or Apple Pay. Your information stays yours.
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Norma for Mac — block the web while you focus
On My Mac extends your Norma focus sessions to your computer. Scan your disc and the distracting sites you chose go dark on your Mac too — blocked at the network level, in every browser.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Download Norma Focus — iPhone & Mac app blocker
Download Norma Focus, the app blocker for iPhone and Mac — set your apps once, then one scan blocks them. No subscription, no battery.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Our story — why Norma is a physical disc
No app living on your phone was ever going to fix your phone. Norma is a single piece of steel you scan to block distractions — the friction is the point. Here's why we built it.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Norma for teams — focus, in bulk
Give your team a simple, physical way to protect deep work. One scan blocks distractions, another brings them back — on each person's own phone, with no MDM, no surveillance, no subscription. Volume pricing available.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Student discount — 20% off
Currently enrolled? Verify your student status and get 20% off your Norma. Fill in the form, attach proof of enrolment, and we'll email your code.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Affiliate program — earn with Norma
Share Norma with your audience. They get 10% off, you earn 10% on every order — paid out monthly. Open to anyone, reviewed by hand.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Support
Help with your Norma — the disc, the app, orders and shipping. Find your answer or reach us at contact@nor.ma.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Norma vs Brick — a steel disc that blocks apps, without a subscription
How Norma compares to Brick: a stainless steel NFC disc you scan with your iPhone to block distracting apps. No subscription, no battery, hardlock sessions and location-based blocking.
Read the full page:
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Field notes on focus
Short, honest reads on attention, screen time, and getting your hours back — plus how the disc works.
- [The best app blockers: which kind actually fits you](https://nor.ma/blog/best-app-blockers) — Screen Time, Opal, Freedom, one sec, Brick and Norma: three kinds of app blocker, what each is actually good at, and how to tell which one is yours. (Aug 12, 2026, 5 min)
- [How to focus at work](https://nor.ma/blog/how-to-focus-at-work) — Why concentration falls apart at work, what research inside real offices found about interruptions and email, and a setup that survives the day. (Aug 12, 2026, 7 min)
- [How to take a break from social media](https://nor.ma/blog/break-from-social-media) — The evidence is mixed and quitting is not always right. How to decide, what to delete or block, and how to come back on your own terms. (Aug 12, 2026, 7 min)
- [Digital detox: how to do one that lasts](https://nor.ma/blog/digital-detox) — A detox is a reset, not a cure. How to run one for an evening, a weekend or a week, what goes wrong on day two, and what to keep after. (Aug 12, 2026, 5 min)
- [Dopamine detox: what it is and how to do one](https://nor.ma/blog/dopamine-detox) — 'Dopamine detox' is mostly a myth — you can't flush a brain chemical. What is real underneath, and how to do it without the pseudoscience. (Aug 8, 2026, 4 min)
- [How to stop doomscrolling when willpower fails](https://nor.ma/blog/stop-doomscrolling) — Doomscrolling isn't weak willpower — it's a feed built to reward the next swipe, aimed at a brain built to watch for threats. What breaks the loop. (Aug 8, 2026, 3 min)
- [How to stop using your phone before bed](https://nor.ma/blog/phone-before-bed) — Your phone costs you sleep — but mostly for duller reasons than blue light. What the evidence really shows, and a fix that still holds at 11pm. (Aug 8, 2026, 5 min)
- [Phone addiction: the signs, and what helps](https://nor.ma/blog/phone-addiction-signs) — Most people who worry aren't clinically addicted — but the pull is real and engineered. The honest signs, and what works better than willpower. (Aug 8, 2026, 3 min)
- [How to block apps on iPhone: every method](https://nor.ma/blog/how-to-block-apps-on-iphone) — Six ways to block apps with what you already have — App Limits, Downtime, Face ID locks, Restrictions, Guided Access — and the weakness they share. (Aug 8, 2026, 6 min)
- [How to focus while studying.](https://nor.ma/blog/how-to-focus-while-studying) — Why revision falls apart, what the research on interruptions and phone presence actually shows, and a study setup that holds when the material gets hard. (Aug 8, 2026, 6 min)
- [Why Screen Time doesn't work (and what does)](https://nor.ma/blog/why-screen-time-doesnt-work) — Screen Time was built for a parent holding the passcode. You hold your own — so it leaks. Where it comes apart, and what holds instead. (Aug 8, 2026, 6 min)
- [What is Norma?](https://nor.ma/blog/what-is-norma) — Norma is a steel disc that blocks the apps you choose when you scan it with your iPhone. What it is, how it works, and why an object beats an app. (Jun 19, 2026, 3 min)
- [How to stop infinite scrolling on your iPhone](https://nor.ma/blog/stop-infinite-scrolling-iphone) — Screen Time, App Library, grayscale, Focus: every built-in tool helps for a day, then fails. The weakness they share, and what makes it last. (Jun 18, 2026, 3 min)
- [Notifications Silenced: meaning and how to turn off](https://nor.ma/blog/notifications-silenced-iphone) — Not a bug, and you haven't been blocked — it means a Focus is on. What the line really means, why it appears, and how to turn it off in seconds. (Jun 18, 2026, 3 min)
- [Norma vs Brick vs Opal: which one actually holds?](https://nor.ma/blog/norma-vs-brick-and-opal) — Opal is software, Brick is plastic you tap, Norma is steel you scan. Same goal, three trade-offs — and exactly where each one gives way. (Jun 18, 2026, 3 min)
- [The steel disc: why focus works as an object](https://nor.ma/blog/the-steel-disc) — 270 grams of machined stainless steel you scan with your iPhone. Why the weight, the material and a battery-free NFC chip make a block that holds. (Jun 18, 2026, 2 min)
- [Your screen time isn't your fault](https://nor.ma/blog/your-screen-time-isnt-your-fault) — Four-plus hours a day, engineered rather than accidental. The behavioural science behind it, and the one change that gets the time back. (Jun 2, 2026, 6 min)
- [Norma vs screen-time apps](https://nor.ma/blog/norma-vs-screen-time-apps) — Screen Time, Opal, one sec, Freedom all live inside the phone you're escaping. How a physical disc compares, and why the switch's location decides. (May 28, 2026, 4 min)
- [How to actually cut your screen time](https://nor.ma/blog/how-to-cut-screen-time) — Not another list of willpower tips. The one principle that makes a screen-time change finally stick, and a simple method to use today. (May 20, 2026, 4 min)
- [The real cost of a 'quick check'](https://nor.ma/blog/cost-of-a-quick-check) — A glance is never just a glance. The hidden tax every interruption charges your attention — attention residue, and how it adds up to hours. (May 8, 2026, 4 min)
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to focus while studying.
Why revision falls apart, what the research on interruptions and phone presence actually shows, and a study setup that holds when the material gets hard.
*Aug 8, 2026 · 6 min read · Focus*
You sit down with three chapters to get through. Forty minutes later you have read the same page twice and you know what everyone did last weekend. The problem is rarely discipline, and it is rarely the material. It is that the room you are studying in still has an exit in it.
Concentration is not a personality trait you either have or don’t. It is mostly a property of the setup: what is within reach, what is one tap away, and what happens at the moment the work stops being interesting. Here is what the research on interruptions actually shows, and a setup that survives an exam week.
## Why a study session falls apart
The expensive part of a distraction is not the distraction. It is the return.
Gloria Mark and her colleagues at the University of California, Irvine shadowed 24 information workers minute by minute, more than 700 hours of observation in total. When interrupted work was picked up again the same day, it took an average of **25 minutes and 26 seconds** to get back to it, and people had passed through an average of **2.3 other activities** before they did. The glance costs seconds. The detour costs the rest of the hour.
A later study from the same group found something more uncomfortable than slowness. When people were interrupted, they did not take longer; they compensated by working faster and writing less. The cost turned up somewhere else entirely: more stress, more frustration, more time pressure, more effort. Applied to revision, that is the whole failure mode. You still finish the chapter. You just finish it in a state nobody would choose for learning something hard.
### The part of you that stays behind
Sophie Leroy, now dean of the business school at the University of Washington Bothell, has spent seventeen years studying what happens when we switch focus. She named the mechanism *attention residue*: when you move from one task to another, part of your attention stays with the first one, particularly when you left it unfinished or know you will have to rush it later. Her own summary of the consequence is blunt — you have fewer cognitive resources for the task in front of you, and performance suffers most when that task is cognitively demanding. Studying is about as cognitively demanding as it gets. [We looked at the full price of a quick check here.](/blog/cost-of-a-quick-check)
## Your phone doesn’t have to buzz to cost you
Most study advice assumes a phone is only a problem when it lights up. Researchers at the McCombs School of Business at the University of Texas at Austin tested that assumption directly. Adrian Ward and his co-authors ran experiments with nearly 800 people, who sat tests measuring available cognitive capacity: the brain’s ability to hold and process information at a given moment. Every phone was silenced. The only thing that varied was where it sat — face down on the desk, in a pocket or bag, or in another room.
The group whose phones were in another room scored best. Pocket or bag came next. On the desk was worst. It made no measurable difference whether the phone was face up or face down, or even whether it was switched on or off. Ward’s explanation is the useful part: the effort of requiring yourself not to think about something draws on the same limited pool you need for the work. He called it a brain drain.
## What doesn’t work
- **White-knuckling it.** Resolve is a state, not a trait, and revision is exactly what drains it. A plan that depends on you being strong at hour three of a difficult chapter is a plan that fails at hour three of a difficult chapter.
- **Turning the phone face down.** It hides notifications. It does not restore the capacity the phone was quietly using, and the experiments above found no benefit from the gesture at all.
- **App timers you can dismiss.** A limit you can extend in one tap is not a limit, it is a prompt. And it arrives at the worst possible moment: the paragraph you don’t understand, the problem set that isn’t working. The material gets hard, the timer offers you a way out, and you take it.
- **“Just find somewhere quiet.”** Quiet solves noise. It does not solve reach, and reach is the problem.
- **Open-ended sessions.** With no finish line to work toward, the first difficult page becomes a reasonable place to stop.
## A setup that holds
None of this is complicated. It is five decisions, all made before you start, while you are calm and none of them is being tested.
### 1. Put the phone in another room
Not face down, not in your bag. Another room, or at minimum another floor of the library. This single move is the highest-return thing on the list and it costs nothing.
### 2. Give the session one written goal
Not “study biology.” One sentence, specific enough that you will know whether you did it: *the two enzyme pathways in chapter four, well enough to explain them without the book.* A session with a defined target is much harder to drift out of, because drifting becomes visible.
### 3. Decide where you stop before you begin
A stopping point is not a reward, it is a boundary that makes the work finite. Fifty minutes, or the end of the problem set, whichever comes first. Knowing there is an end makes the difficult middle survivable, and it stops the evening from turning into four hours of low-grade guilt with a book open.
### 4. Block the two or three apps that actually cost you
Open your screen-time report and look at the top of the list. It is almost always two apps, occasionally three. Those are the ones to block. Trying to restrict forty apps is how the whole attempt collapses in a week; restricting the two that account for most of the damage is a change you can actually keep. The same logic that applies to [cutting your screen time in general](/blog/how-to-cut-screen-time) applies here, only with a deadline attached.
### 5. Remove the re-entry point
This is the step everything else depends on. A block that lives on the phone can be undone on the phone, by the same person, in the same weak moment, in about four seconds. The off switch has to be somewhere your tired self will not go: a different room, a locked drawer, a housemate, an object you deliberately left behind. That is the difference between a decision and a suggestion — and it is the same reason [an evening of scrolling is so hard to interrupt from inside the phone](/blog/stop-doomscrolling).
None of this makes hard material easy or turns a bad week into a good one. It only removes one specific failure: the one where you meant to study, and instead spent the evening recovering from interruptions you invited. That failure happens to be the most common one, and the most fixable.
Which is why the last step is worth solving properly rather than with good intentions. Norma is one way to do it: a steel disc you scan with your iPhone to switch the block on, and scan again to switch it off. Because the off switch is the disc rather than a menu on the phone, leaving it in the kitchen is the entire enforcement mechanism, and there is nothing to negotiate with at eleven at night. It blocks distracting sites on a Mac too, which matters when the thing pulling you away is a browser tab rather than an app. One purchase, no subscription.
---
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## Machine-readable resources
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Dopamine detox: what it is and how to do one
'Dopamine detox' is mostly a myth — you can't flush a brain chemical. What is real underneath, and how to do it without the pseudoscience.
*Aug 8, 2026 · 4 min read · Attention*
“Dopamine detox” is one of the internet’s favourite productivity ideas — and one of its most misunderstood. You can’t flush a brain chemical by staring at a wall for a day. But underneath the myth is something real: your tolerance for ordinary life can be reset, if you take a deliberate break from the things engineered to spike it. Here’s what that actually means, and how to do it without the pseudoscience.
The phrase promises a clean slate: go cold turkey on stimulation and your brain “resets” to enjoy simple things again. The biology is shakier than that. But the instinct is sound, and there’s a version that works — once you’re clear on what you’re actually detoxing from.
## What a dopamine detox actually is
Dopamine isn’t a toxin, a poison, or a pleasure meter you can drain. It’s a signalling molecule your brain uses for motivation, movement, and learning — you need a steady supply just to get off the couch. You can’t and wouldn’t want to “get rid” of it, so a literal dopamine detox is impossible. What people are really reaching for is a break from **compulsive, high-stimulation behaviours** — the ones that train your brain to expect a constant drip of novelty.
The term started as **“dopamine fasting,”** coined by psychologist Dr. Cameron Sepah as a half-ironic label for a plain idea: periodically step back from impulsive habits — endless scrolling, junk food, compulsive checking — so they loosen their grip. It was never about the molecule. It was about the behaviours.
## The myth to ignore
Somewhere online, dopamine fasting mutated into a monk-like ritual: no talking, no eye contact, no music, no food, a day in a dim room. There’s no evidence that starving yourself of all input does anything but make a dull day. Worse, it misses the point — the problem was never conversation or a walk outside. It was the **variable-reward loops** on the device in your pocket.
## What to actually target
The habits worth resetting share one signature: **an unpredictable reward, available instantly, on a device that’s always with you.** Infinite social feeds. Short video. The pull-to-refresh inbox. News doomscrolling. Mobile games. Each trains the same reflex — check, get a hit or nothing, check again. That intermittent payoff is what makes a slot machine sticky, and it’s why “just use it less” so rarely holds.
## How to do one that works
1. **Pick a window, not a lifestyle.** Start with a few hours or a single day. You’re after a reset, not a vow.
2. **Name the specific culprits.** Not “all screens” — the two or three apps that eat the most of you. A real dopamine detox is targeted, not total.
3. **Make the off switch hard to reach.** Willpower fails when the app is one tap away. Log out, delete it for the day, or put the device in another room. The friction *is* the method.
4. **Replace, don’t just remove.** Line up the low-stimulation things you never get to — a walk, a book, plain boredom. The point is to feel ordinary again.
5. **Expect it to feel flat at first.** The restlessness is the reset happening. It passes, and small things start to register.
A dopamine detox works to the exact degree that you can’t undo it in a weak moment. That’s the catch with running it on your phone: the off switch and the temptation live on the same screen.
It’s the same reason scheduled focus modes and screen-time limits quietly fail — the button to end them sits two taps away, on the very device you’re trying to step back from. [The friction is the feature](/blog/your-screen-time-isnt-your-fault); take it away and the reset never sticks.
Norma is one way to put that friction back. It’s a steel disc you scan to block your chosen apps — the highest-stimulation ones — and they stay gone until you physically scan again. No timer to wait out, no “end session” button on the same screen. It turns a one-day experiment into something you can actually hold to. [Here’s how it works](/blog/what-is-norma).
---
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## Machine-readable resources
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- Full site text for LLMs:
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- Robots:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Digital detox: how to do one that lasts
A detox is a reset, not a cure. How to run one for an evening, a weekend or a week, what goes wrong on day two, and what to keep after.
*Aug 12, 2026 · 5 min read · Attention*
A digital detox is easy to start and easy to waste. Going dark for a weekend mostly takes planning and a charged e-reader. What decides whether it was worth anything is Monday — not how cleanly you switched off, but what changes when the phone comes back on.
## What a digital detox actually is
A deliberate, time-boxed break from some or all of your screens. That is the whole definition. The word is borrowed from detoxification, which is where the confusion starts: nothing is flushed out of you, and no chemistry is reset — [we took that claim apart separately](/blog/dopamine-detox). It is an interruption, not a treatment. A few days away tells you which apps you open without deciding to, and how much of the week the feed was quietly holding.
## What the research actually shows
The clearest result is a randomised trial at the University of Bath. **154 people aged 18 to 72** were split between a week off Instagram, Facebook, Twitter and TikTok, and business as usual. The break group averaged **21 minutes** of social media that week against **seven hours** for the controls, and showed significant improvements in wellbeing, depression and anxiety. For some, stopping freed around **nine hours**. The researchers called it a short-term benefit.
Zoom out and it gets more modest. A 2025 meta-analysis of **20 randomised trials** found a small but positive effect on life satisfaction and self-esteem, and less anxiety, depression and loneliness. Researchers still call the wider evidence far from conclusive. The short version does least of all: measured around **24 hours** of smartphone abstinence, craving was the only thing that moved.
And in a 2023 study, people who cut their daily phone use by **an hour** saw stronger, longer-lasting benefits than people who quit outright. The severe version is not the one that lasts.
## Choose the scope, then the format
**All screens** is the cleaner story and the harder one to hold. It works when the environment does the work — a trip, somewhere with no signal — and badly when you are home with a laptop you need. **The two apps that actually cost you** survives an ordinary week: open your screen-time report, take out the two or three taking most of the hours. Less impressive to describe, far likelier to hold. [It is also the rule that makes a permanent cut work](/blog/how-to-cut-screen-time).
- **An evening.** Everything off from seven. The least ambitious format and the easiest to repeat, which is how it becomes a habit rather than an event. In Vadgaon, western India, 15,000 residents keep a 90-minute switch-off nightly.
- **A weekend.** Friday evening to Sunday evening. Long enough to get past the restless part, short enough that nothing breaks. The right first attempt for most people.
- **A week.** The format the trial evidence is about. Usually has to be targeted rather than total.
- **A challenge, 7 or 30 days.** A container, not a mechanism. Thirty days abandoned on day four teaches less than one evening you keep.
## Set it up so it survives contact
- **Write the exceptions down first.** Maps, camera, banking, the chat your family uses. A rule you never specified gets renegotiated the first time it is inconvenient.
- **Tell people in advance, and bring one along.** Detoxes fail socially more often than psychologically: someone needs an answer, and the only way to give it is to unlock the phone. Vadgaon’s switch-off holds because the whole village keeps it at once.
- **Decide what the hours are for.** Nine free hours is a lot of evening. Pick things slow to start and hard to abandon, and leave room for boredom.
## Day two, when the motivation goes
The first evening feels good. The second day is where it usually ends, and the failure has a shape: bored, faintly irritable, craving at its strongest, the app two taps away. So the block has to be set while you are still keen, and enforced from somewhere your day-two self cannot reach. Anything undoable in two taps is eventually undone — [the same reason built-in limits quietly stop working](/blog/why-screen-time-doesnt-work).
A weekend offline changes nothing on its own. Studies of individual detoxes find mixed, often short-lived effects: people slow down briefly, then return to familiar patterns, sometimes at higher levels than before. It is worth precisely what you keep from it.
## What to keep when you come back
Decide this the day before it ends, not the morning after, and keep it short enough to be real.
- **One app does not come back.** The one you missed least is the honest answer.
- **The charger stays out of the bedroom.** It removes the last hour of the day and the first, at no ongoing cost.
- **One offline window a day, at a fixed time.** An hour each evening beats another heroic weekend in six months.
- **Keep the block, drop the ceremony.** The apps stay behind a barrier; it stops being an event.
A tool will not do the deciding for you. Researchers who spent a year with people trying to cut down describe a cycle of blockers, relapses and new purchases — self-control outsourced rather than changed. What a tool can do is hold a decision you already made.
Norma is that, kept deliberately dumb: a stainless-steel disc you scan with your iPhone to block the apps you chose. They stay blocked until you scan it again, so ending it means walking to wherever the disc is. It does the same for distracting sites on a Mac. [Here is how it works](/blog/what-is-norma).
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to take a break from social media
The evidence is mixed and quitting is not always right. How to decide, what to delete or block, and how to come back on your own terms.
*Aug 12, 2026 · 7 min read · Attention*
You have thought about it more than once: the apps come off the phone and you get some of your attention back. Then you remember the group chat, the client who only replies on Instagram, the friend whose party you would hear about too late. A break from social media is worth taking seriously — which means being honest about what it costs as well as what it gives you.
You would not be doing anything unusual. In a 2018 Pew Research Center survey, **42% of adult Facebook users in the US said they had taken a break from the platform for several weeks or more** in the previous year, and 26% had deleted the app from their phone. Stepping away is a normal thing people do — usually more than once.
## Should you quit social media?
Sometimes the answer is no, and it is worth saying so plainly. If your work runs through a platform, if your community lives there, if it is how you see family abroad or hear about jobs and events, a full exit has a price — paid immediately, while any benefit stays uncertain. The first loss people describe is rarely boredom. It is that they stop being invited to things, because the invitation never left the app.
A break is more likely to be worth taking if:
- **You open the app without deciding to**, and close it without remembering why.
- **The time it takes is time you can name** — sleep, work, the people in the room with you.
- **You mostly consume.** If you scroll far more than you post or reply, the social part is doing less for you than the feed is.
- **You already tried using it less and it did not hold.**
And it is probably the wrong call if the platform is doing a job nothing else does. Then the useful move is narrower than quitting: keep the account, cut the feed.
## What the evidence actually says
Less than the headlines suggest, in both directions.
A randomised trial at the University of Bath asked 154 adults to stop using social media for one week. Those who did reported better wellbeing and lower depression and anxiety scores than those who carried on — a **short-term** benefit, in the authors' own framing, and they were explicit about wanting longer follow-up before saying more.
Pool the studies and the picture flattens. A 2025 systematic review and meta-analysis in *Scientific Reports* combined ten abstinence studies — 4,674 people, 38 effect sizes — and found **no significant effects** on positive affect, negative affect or life satisfaction, and no relationship between the length of the break and the outcome.
The most detailed experiment is economic rather than clinical. Paying US Facebook users to deactivate for the four weeks before the 2018 midterm election increased subjective wellbeing and offline socialising with family and friends, **and** reduced factual news knowledge.
So: a reasonable experiment with a mild plausible upside and a real trade-off. Not a treatment. If you are dealing with persistent low mood or anxiety, that belongs with a professional rather than an app deletion.
## Log out, delete the app, or block it
1. **Log out.** Cheapest and weakest — the password is saved and the browser still works. A speed bump for a weekend, not a plan for a month.
2. **Delete the app, keep the account.** The right move for most breaks. Profile, messages and history stay; only the fastest route in disappears. The catch is that reinstalling takes under a minute.
3. **Deactivate the account.** Stronger, and on most large platforms it is distinct from deleting — check the wording in the app, because what is kept differs. Tell people first: from the outside it looks like you vanished.
4. **Delete permanently.** A different decision: usually irreversible, usually takes your messages and photos with it, and not one to make at 1am after a bad week. Deactivate instead, and decide again in a month.
5. **Block the app.** Keeps the account and removes the reach — nothing is destroyed, you simply cannot open it. [How to block apps on an iPhone](/blog/how-to-block-apps-on-iphone) covers the mechanics.
## Keep the messages, drop the feeds
Most of what people fear losing is not the feed. It is the private layer underneath — the group chat, the message from a client, the thread where Saturday gets organised. Often the two separate cleanly: Messenger and WhatsApp are their own apps and survive the feed app being removed.
Instagram is the awkward one, because its DMs live inside the app you want gone. If that is where your people are, do not delete it — cut the pull instead. Notifications off for anything that is not a person, the app off the home screen, a block on the feed itself. A half measure that holds beats a clean exit you reverse in four days.
## Tell people where to find you
The most common reason a break collapses in week one is not craving. It is a practical problem you did not solve in advance: someone needed you, could not reach you, so you reinstalled to answer them — and stayed. Ten minutes beforehand prevents most of it.
- **Say it once, plainly.** One post: off for three weeks, here is my number or email.
- **Tell the four people who actually coordinate things with you**, directly rather than in a post.
- **Move the standing commitments out** — the Saturday plan, the shared calendar, anything that exists only inside a group.
- **Check what you log in with.** Deactivating a platform you use as a sign-in can lock you out elsewhere.
- **Set the end date now.** An open-ended break is a decision you have to keep making.
## Week one is where it breaks
- **The empty five minutes.** The queue, the lift, the ad break. The reach is automatic, so give the slot something else before it finds its own answer.
- **The late evening.** Reasoning gets thin after 11pm, and reinstalling feels like a small, sensible exception.
- **The thing you missed.** Real, and it stings more than the scrolling did — which is the argument for telling people how to reach you before you leave.
- **The summary email.** Absence tends to be answered with mail about what you are missing. Turn email notifications off before you go.
A break works roughly in proportion to how hard it is to undo. Deleting the app is a good decision you make once. Reinstalling it is a decision available to you a hundred times a day, on the same device, in under a minute.
## Coming back on your own terms
Most people come back, and that is not a failure. The useful output of a break is rarely abstinence — it is information: which platform you genuinely missed, which one you did not think about once, and what you were using each of them for.
So come back narrower. One platform rather than four. On a laptop rather than a phone, if it is the feed that costs you. Unfollow whatever you scrolled past all week without noticing. In the Facebook experiment, people used the platform markedly less afterwards without being asked to. The break resets the default more reliably than a resolution does.
If the honest problem is that you want the account and not the feed, that is the case Norma was built for. You choose which apps are affected; scanning a small steel disc with your iPhone makes them go quiet, and they stay quiet until you scan the same disc again. Leave it in a drawer and the block holds by itself — no timer to wait out, no off switch on the screen in your hand. It is bought once, and it blocks distracting sites on a Mac as well. If you are less sure the platforms are the problem, [the signs worth taking seriously](/blog/phone-addiction-signs) and [why feeds work the way they do](/blog/stop-doomscrolling) are better starting points.
---
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## Machine-readable resources
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- Full site text for LLMs:
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- Robots:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to stop doomscrolling when willpower fails
Doomscrolling isn't weak willpower — it's a feed built to reward the next swipe, aimed at a brain built to watch for threats. What breaks the loop.
*Aug 8, 2026 · 3 min read · Attention*
It’s 11pm. You opened your phone to check one thing, and forty minutes later you’re deep in a feed of news that makes you feel worse with every swipe. You know you should stop. You keep going. That’s doomscrolling — and the reason “just stop” doesn’t work is that you’re not the only one deciding when the session ends.
The word gets used loosely, so start with what it actually is: **compulsively scrolling through negative or distressing content long past the point of it being useful.** Not reading the news. Not staying informed. The part where you keep going after it stopped telling you anything new.
## Why your brain does this
Two things meet, and they were never a fair fight.
The first is **negativity bias** — the well-documented human tendency to weight threatening information more heavily than reassuring information. For most of our history, missing a threat cost far more than missing good news. A feed of alarming headlines reads to an older part of your brain as *urgent information about danger*, which is precisely the thing it's built not to look away from.
The second is the **feed itself.** Infinite scroll removes every natural stopping point: there's no last page, no end of the paper, nothing that says *you're done.* And because what appears next is unpredictable — sometimes trivial, occasionally shocking — each swipe carries a variable reward. That intermittent payoff is the most reliable pattern known for producing repetitive behaviour. [Your screen time isn't your fault](/blog/your-screen-time-isnt-your-fault): the surface is designed so that stopping is a decision you have to make, over and over, against a system that never gets tired.
## What actually works
1. **Give the session an ending the app doesn't control.** The core problem is that the feed has no end, so supply one from outside it — a timer in another room, a scheduled block, a physical switch. Anything but "I'll stop when I feel like it."
2. **Put distance between you and the device.** Not "put the phone down" — put it somewhere that costs you a walk. Distance turns an automatic reach into a decision you'd have to make deliberately.
3. **Break the entry point.** Most doomscrolls start with an unrelated unlock: you check the time, and twenty minutes later you're in the feed. Remove the app from your home screen, log out, or block it outright so the reflex has nowhere to land.
4. **Get information on purpose, not on tap.** Read the news once a day, from a source with an end — an article, a newsletter, a paper. You stay informed; you skip the infinite part.
5. **Replace the slot, don't just empty it.** The late-night scroll usually fills a real need: to decompress. Give that need somewhere else to go, or the reach comes back.
Every technique above works exactly as well as it is hard to reverse. A limit you can dismiss with two taps is a suggestion — and at 11pm, tired, you will dismiss it.
That's the flaw in solving a phone problem with a phone setting: the off switch and the temptation share a screen. Screen-time limits, focus modes and app timers all fail the same way — not because the idea is wrong, but because the escape hatch is always within reach. [The friction is the whole point.](/blog/stop-infinite-scrolling-iphone)
Norma moves that switch off the screen entirely. It's a steel disc: you scan it with your iPhone and the apps you chose — the feeds, the news, whatever pulls you at midnight — go quiet, and stay quiet until you physically scan the disc again. Leave it in another room and the decision is already made. [Here's how it works](/blog/what-is-norma), and [what to do about the deeper habit](/blog/dopamine-detox).
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to stop using your phone before bed
Your phone costs you sleep — but mostly for duller reasons than blue light. What the evidence really shows, and a fix that still holds at 11pm.
*Aug 8, 2026 · 5 min read · Attention*
You meant to put it down at eleven. It is now half past midnight, you are still in bed, still holding it, and the alarm is set for seven. None of that hour was really a decision. It is the most predictable failure in the day — and it has far less to do with willpower than with where the phone happens to be sitting.
Most advice about this is advice about light: turn on Night Shift, get amber glasses, switch to dark mode. That is worth knowing, mainly because it is the least certain part of the story. The stronger and much duller explanation for why your phone ruins your night is that it keeps you awake and quietly eats the hours you meant to sleep.
## What the evidence actually says
Two mechanisms get offered. The first is behavioural, and it is the one with the least argument attached to it: using your phone in bed **displaces sleep**. The time goes somewhere, and it goes there instead of into sleep. Meanwhile the content — messages, feeds, work email, anything with a small emotional charge — keeps you engaged at exactly the point you are supposed to be winding down.
The pattern shows up wherever people look. In one study of 433 students, those using a phone for more than two hours at bedtime were far more likely to need over an hour to fall asleep — 25.5% of them, against 4.7% of those who used it for under an hour. That is an association in one group of students rather than proof of cause, and it deserves to be read that way. But it points at something you already suspect: a phone is not a neutral object to be holding while you try to fall asleep.
The second mechanism is the famous one: **blue light suppresses melatonin.** Light genuinely does shift the circadian system, and that is well established in a laboratory. Whether the fairly modest light coming off a phone in a dark bedroom is what is wrecking your sleep is much less settled than the popular version implies. A 2022 systematic review of blue light in young adults concluded that sleep quality, duration and latency “did not seem to be systematically affected by blue light exposure.” A separate meta-analysis of interventions built to cut evening blue light — filters, amber lenses, software modes — found only mixed evidence that they work, with the clearest benefits among people who already had a sleep or mood disorder and much less to show in healthy sleepers.
The practical reading is simple. A blue filter is free and harmless, so switch it on if you want. Just do not expect it to change anything on its own, because it leaves the real problem untouched: you are still holding the phone, still scrolling, still awake.
## Why “just put it down” never holds
Because at 11pm you are the worst possible person to be making that call. You are tired, your judgement is degraded, and the thing you are negotiating with is a feed built with no ending in it. You have to win that argument every single night. The feed only has to win once. [It is the same loop behind doomscrolling](/blog/stop-doomscrolling), running at the hour when it costs the most.
Then there is proximity, which does most of the damage. The phone is an arm’s length away on the nightstand because it is also your alarm clock. You gave it a reason to be in the room, and now it is in the room, and reaching for it takes no decision at all.
## Five things that actually work
1. **Charge it outside the bedroom.** This is the whole article in one line. A phone in the kitchen is not a phone you check at 1am, because checking it now costs a walk across a cold floor. Nothing else on this list comes close to it for effort-to-payoff.
2. **Buy a cheap alarm clock.** The nightstand phone survives on one argument — that you need the alarm. Spend fifteen euros and the argument disappears. This is the step people skip, and it is the step that makes step one possible.
3. **Decide the stopping point while you are not tired.** Pick the time in the morning, not at midnight. A rule set by your rested self is the only kind your tired self has any chance of following, and it should be a clock time, not “when I feel done.”
4. **Remove the apps that own the last hour.** Not all of them. Open your screen-time report and find the two or three that reliably take the evening. Those are the whole problem. Delete them, log out, or block them at night, so the reflex has nowhere to land.
5. **Make the block one you cannot undo from bed.** Every measure above works precisely as well as it is hard to reverse. If the barrier can be dismissed without leaving the mattress, it will be dismissed.
If you lie awake for an hour with the phone nowhere near you, or wake at 4am and cannot get back down, that is not a screen habit. Persistent insomnia is a medical problem with real, effective treatments, and it is worth raising with a doctor rather than solving with a better bedtime routine.
## The flaw in every phone-based fix
Screen-time limits, focus modes, app timers and bedtime schedules all share one weakness: the off switch and the temptation sit on the same device. A limit is a dialog with a dismiss button on it, one tap away, arriving at the precise moment you are least equipped to say no. That makes it a speed bump rather than a wall — which is [the entire case for friction over willpower](/blog/how-to-cut-screen-time).
That gap is what Norma is built for. It is a steel disc: you scan it with your iPhone, the apps you chose go quiet, and they stay quiet until you physically scan the disc again. The part that matters at bedtime is where the disc lives. Leave it in the kitchen and the block genuinely holds at 11pm, because undoing it means standing up and walking there — which, reliably, you will not do. There is no dialog to argue with and no timer to extend. [Here is how it works](/blog/what-is-norma).
2 h of bedtime use vs. <1 h)","href":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7554597/"},{"label":"Silvani, Werder & Perret, Frontiers in Physiology 2022 · “The influence of blue light on sleep, performance and wellbeing in young adults: A systematic review”","href":"https://pmc.ncbi.nlm.nih.gov/articles/PMC9424753/"},{"label":"Shechter et al., Sleep Advances 2020 · “Interventions to reduce short-wavelength (‘blue’) light exposure at night and their effects on sleep: A systematic review and meta-analysis”","href":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10127364/"}]} />
---
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
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- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
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- [Student 20% off](https://nor.ma/student) — student discount
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---
# Phone addiction: the signs, and what helps
Most people who worry aren't clinically addicted — but the pull is real and engineered. The honest signs, and what works better than willpower.
*Aug 8, 2026 · 3 min read · Attention*
Americans check their phones about **186 times a day**. If you've caught yourself reaching for yours with no reason — mid-conversation, at a red light, three seconds after putting it down — you're not broken, and you're not unusual. But the question worth asking isn't "am I addicted?" It's "is this costing me things I care about?"
Start with the honest framing. "Phone addiction" isn't a formal clinical diagnosis the way a substance-use disorder is. That doesn't make it fake — it makes it a **compulsive habit built by design**, which is a more useful thing to know, because habits respond to changing the environment far better than to trying harder.
## The signs worth taking seriously
Not "I use my phone a lot." Volume alone means little. What matters is the pattern around the use:
- **You reach without deciding.** Your hand finds the phone before a reason does — in a lift, at a light, whenever a moment goes quiet.
- **Time disappears.** You intend five minutes and lose forty, regularly, and can't quite account for it afterwards.
- **You feel it when it's gone.** Real unease when the phone is in another room or the battery dies.
- **It interrupts the good stuff.** Conversations, meals, work that requires depth, the last hour before sleep.
- **You've tried to cut down and it didn't hold.** The clearest signal of all — the intention is genuine, and it still doesn't survive contact with the device.
- **It reaches into your sleep.** Scrolling in bed, then again on waking, at the cost of hours you can't get back.
One or two of these is ordinary life in 2026. Several, consistently, and it's worth doing something structural about it.
## Why willpower keeps losing
Because the contest is unfair in a specific, measurable way. Research from UT Austin found that simply having your smartphone **in the room** — face down, powered off — measurably reduced available cognitive capacity compared with leaving it in another room. Part of your attention goes to *not* attending to it. Resisting isn't free; it runs in the background all day.
Add to that a device engineered around variable rewards, and "just use it less" asks you to win the same small battle a hundred times a day against a system that never has an off day. Losing that isn't a character flaw. It's arithmetic.
## What actually helps
1. **Change what's reachable, not how hard you try.** Every reliable fix is environmental: distance, friction, removal. None of them depend on how you feel at 11pm.
2. **Charge the phone outside the bedroom.** The single highest-yield change most people can make — it removes the two worst sessions of the day at once.
3. **Cut the entry points.** Notifications off for anything that isn't a person. Distracting apps off the home screen, or logged out entirely.
4. **Make the block physical.** A limit you can dismiss on the device is a suggestion; one that requires an object, a walk, or another person is a wall.
5. **Keep the phone useful.** Total abstinence fails and isn't the goal. Block the two or three things that actually cost you, and leave maps, messages and music alone.
You will not out-discipline a device designed by thousands of people to hold your attention. You can, however, put the off switch somewhere your tired self can’t reach — and that works whether or not you call it addiction.
Norma is one way to do that. The apps you choose go quiet the moment you scan a steel disc, and they stay that way until you scan it again — no timer to wait out, no button on the same screen. Leave the disc in the kitchen and the block simply holds. [Here's how it works](/blog/what-is-norma), and [how it compares to screen-time apps](/blog/norma-vs-screen-time-apps).
---
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- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to focus at work
Why concentration falls apart at work, what research inside real offices found about interruptions and email, and a setup that survives the day.
*Aug 12, 2026 · 7 min read · Focus*
You block out the morning for the one piece of work that actually matters. By eleven you have answered fourteen messages, sat through a call that could have been three lines of text, and touched the real task twice. Nothing went wrong. That was a normal day.
Focusing at work is a harder problem than focusing anywhere else, and most advice skips the reason. At home you can put the phone in a drawer and shut the laptop. At work the laptop is the job, the messages are the job, and the person breaking your concentration is a colleague you need something from on Thursday. Here is what research inside real workplaces found, and what to do with it.
## Work is fragmented by design
Gloria Mark and her colleagues at the University of California, Irvine observed 24 information workers minute by minute in their own offices. People spent about **11 minutes** in one working sphere, meaning a single coherent thread of work, before switching to another, and **57%** of those stretches were interrupted before they ended.
That is a description of the environment, not a verdict on the people in it. A job is a set of open threads, each with a deadline and a queue of people needing something from it. Fragmentation is the resting state, and concentration runs against the grain of the room. [The full price of a single interruption is here.](/blog/cost-of-a-quick-check)
## The open office interrupts you twice
The obvious cost of an open office is the colleague at your shoulder. The measured cost is stranger.
Laura Dabbish, Gloria Mark and Victor González analysed **889 hours** of observed task switching from 36 people across three technology companies. They found that people in open office environments interrupt *themselves* at a higher rate. Not that they were interrupted more often by others. That they generated more of their own interruptions.
The mechanism showed up in the same data: external interruptions in one hour significantly increased self-interruptions in the following hour. Being pulled away teaches you to pull yourself away. An hour after the tap on the shoulder you are producing the interruptions on your own, and the room no longer has to do anything.
So the honest answer to *how do I focus in an open office* is not headphones. The room has trained a habit into you, and by mid-morning that habit is the larger half of the problem.
## Four things that hold
None of it is exotic, and all four get decided while you are calm, before the day tests them.
### 1. Pick one goal you could say out loud
Not "work on the deck." One sentence a colleague would understand: *the pricing section, finished well enough to send.* A session with a stated target is much harder to drift out of, because drifting becomes visible while it is happening. Without one, every arriving message looks like a reasonable next thing to do, because nothing is competing with it.
### 2. Batch your messages instead of grazing them
Mark and colleagues tracked 40 information workers for 12 workdays using computer logs, biosensors and daily surveys. The longer the daily time on email, the lower people rated their own productivity and the higher their measured stress. Checking in defined blocks rather than continuously was associated with higher rated productivity.
One honest caveat from the same study: despite the widespread claim, the researchers found no evidence that batching lowers stress. Treat it as a way to get more done, not as a way to feel calmer. Two or three checks across a morning covers almost any role, and anything that genuinely cannot wait will reach you by phone.
### 3. Make the block visible to other people
A closed door is a signal. In an open office you have to build one: a recurring block in the shared calendar with a real name on it, a status that says when you are back, headphones the team has agreed mean *not now*. A colleague should be able to tell at a glance that interrupting you costs something, and the public commitment makes it awkward to abandon quietly.
Say when you will be available rather than that you are unavailable. "Back at 11" gets respected. "Do not disturb" gets tested.
### 4. Put the phone where reaching it costs you a walk
Researchers at the University of Texas at Austin ran experiments with nearly 800 people, measuring available cognitive capacity while a silenced phone sat on the desk, in a pocket or bag, or in another room. Another room scored best, pocket or bag next, the desk worst. Face up or face down made no measurable difference, and neither did switching the phone off.
At work, another room usually means a locker, a drawer on the far side of the floor, or a bag you must stand up to reach. The distance does the work, not the gesture. [The same evidence applied to revision is here.](/blog/how-to-focus-while-studying)
## What one protected stretch is worth
Mark, Stephen Voida and Armand Cardello cut email off entirely for five workdays for 13 people inside an organisation, tracking them with computer logs and wearable heart rate monitors. Without email, people switched windows less often and stayed in each one longer, and stress measured through heart rate variability was lower.
Nobody is suggesting you cut off email for a week; the study did it so you would not have to. What it establishes is the size of the prize, and that it comes in fractions. One protected hour is a smaller version of the same effect.
Slack and email are not distractions in your job, they are part of it, and other people depend on them. No setup makes them disappear, and advice telling you to block them comes from someone who has not seen your calendar. The realistic target is not a day without messages. It is one or two protected stretches inside a day that otherwise stays open.
## The limitation nobody mentions
Mark, Mary Czerwinski and Shamsi Iqbal ran a field study in which 32 information workers used software to block online distractions for a week of ordinary work. Focus rose significantly on a validated measure, and in interviews people named the thing that had stopped: rabbit-holing, the message that becomes an article that becomes a reply that becomes twenty minutes. The software did not make anyone stronger. It removed the first step of the chain.
The results were not unanimous, and the paper says so plainly: 17 people reported more benefits, 10 more costs, 4 were neutral, and enjoyment went down. Some, mostly those already in control of their work, took fewer breaks and reported more strain.
Underneath all of it sits a structural problem no study can solve for you. Almost every block you install at work runs on the machine you work from, which is the same machine you undo it on. Four seconds, one dialog, the same person lifting the limit the moment it starts to bite. That is not a block, it is a note to yourself, and it fails at the only moment it was ever needed: the ten minutes before the meeting you are dreading. [Why the built-in tools have this shape is here.](/blog/why-screen-time-doesnt-work)
Norma is one way to close that gap. It is a stainless-steel disc you keep on the desk: scan it with your iPhone and the apps you chose disappear, scan it again and they come back. Because the off switch is an object rather than a menu on the phone, leaving the disc in a drawer is the whole enforcement mechanism. It blocks distracting sites on a Mac too, which is the half most workplace advice skips, since the tab you lose an afternoon to is on the computer you were hired to use. One purchase, no subscription.
---
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## Machine-readable resources
- Site overview for LLMs:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# What is Norma?
Norma is a steel disc that blocks the apps you choose when you scan it with your iPhone. What it is, how it works, and why an object beats an app.
*Jun 19, 2026 · 3 min read · How it works*
Norma is a stainless-steel disc that blocks the apps you choose the moment you scan it with your iPhone. No timers to argue with, no settings to disable. You decide once, scan to switch the block on, and scan again to lift it.
It's the simplest answer to a stubborn problem: the apps built to hold your attention live on the same phone you use to resist them. Norma moves the off switch off the screen and onto an object you can hold, set down, or leave in another room.
## The two parts: a disc and an app
Norma is two things working together.
The **disc** is a 70 mm stainless-steel object that sits on your desk or nightstand. Inside it is a passive [NFC tag](/blog/the-steel-disc): the same technology behind tap-to-pay. No battery, no screen, nothing to charge. It just waits.
The **app** is where you choose what to block: specific apps, whole categories, or distracting websites on your Mac. You set it up once.
## How it works
1. **Choose once.** In the app, pick the apps and sites that cost you the most.
2. **Scan to block.** Hold the top of your iPhone to the disc. In under a second, your chosen apps disappear.
3. **Scan to unblock.** When you genuinely need them back, scan again. That's the only way to lift the block.
Because the block only changes with a real, physical scan, there's nothing to talk yourself out of in a weak moment. No passcode on the same phone, no "end session early" button.
## Why a physical object
This is the part that makes Norma work where willpower and app-blockers don't. Behavioral scientists call a decision you lock in while calm a *commitment device*, and its strength depends entirely on how hard it is to reverse once you're tempted.
A software limit lives two taps away, on the very phone you're trying to escape. A disc lives across the room. Leave it in the kitchen and the block simply holds, because the only way to undo it is to get up and go get it. [The friction is the feature.](/blog/your-screen-time-isnt-your-fault)
## What it works on
Norma works on iPhone, and the same scan blocks distracting websites on your Mac, so your focus follows you across devices. It's a one-time purchase: no subscription, no account to juggle, nothing renewing in the background.
## Who it's for
Anyone who has tried "just using it less" and lost. People who do focused work, parents who want their evenings back, students before exams, anyone tired of negotiating with themselves at 11pm. If the only thing between you and the feed is another tap, Norma is the wall.
## The short version
Norma is the off switch for your most distracting apps, made physical. You scan a steel disc to block, scan again to unblock, and in between the apps are simply gone. That's it, and that's the whole point.
---
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to block apps on iPhone: every method
Six ways to block apps with what you already have — App Limits, Downtime, Face ID locks, Restrictions, Guided Access — and the weakness they share.
*Aug 8, 2026 · 6 min read · Focus*
There are six different ways to block an app on an iPhone, and all of them are already on your phone. Here is how each one works, in the order most people need them — and the one thing they all have in common, which decides whether the block survives past Tuesday.
Everything below is built into iOS. Nothing here needs an account, a subscription, or a download. Settings paths are current as of iOS 26; on older versions the names are close but the menus sit one level deeper.
## 1. App Limits: a daily quota per app
This is the one most people mean by “blocking an app.” You give an app a daily allowance, and once you spend it the app stops opening.
1. Open **Settings → Screen Time**.
2. Tap **App & Website Activity**, then **Turn On App & Website Activity** if it isn’t already on. Nothing else in Screen Time works without it.
3. Tap **App Limits → Add Limit**.
4. Pick a category — Social, Games, Entertainment — or tap the category name to drill down and select individual apps.
5. Tap **Next**, set the time, and optionally **Customize Days** to allow more on weekends.
One thing to know before you rely on it: Apple states it plainly in its own documentation — by default, Screen Time limits can be ignored once reached. When the limit screen appears, so does a way past it.
## 2. Downtime: block apps on a schedule
Downtime blocks apps and their notifications across a window of time rather than a quota. It is the stronger of the two, because you set it once while calm and it fires on its own.
1. **Settings → Screen Time → Downtime**.
2. Tap **Turn On Downtime Until Tomorrow** for a one-off, or **Scheduled** for a recurring window.
3. Choose **Every Day** or **Customize Days**, then set start and end times.
4. Turn on **Block at Downtime**. Without it, blocked apps are only dimmed and you can carry on using them; with it, they can’t be opened at all.
5. Use **Always Allowed** to keep Phone, Messages, or specific contacts reachable throughout.
**Block at Downtime** requires a Screen Time passcode (**Settings → Screen Time → Lock Screen Time Settings**). That passcode is what turns a suggestion into a block — with one caveat, covered below.
## 3. Lock or hide an app behind Face ID
Touch and hold an app icon on the Home Screen until the menu opens, then tap **Require Face ID** (or Touch ID, or Passcode). The app now asks for authentication every time, and relocks the moment you quit it. On the same menu, **Hide and Require Face ID** moves the app off the Home Screen entirely, into a Hidden folder at the bottom of App Library.
A handful of built-in apps can’t be locked — Calculator, Camera, Clock, Contacts, Find My, Maps, Shortcuts and Settings — and only apps you downloaded yourself can be hidden. This is the right tool for handing your unlocked phone to someone else, and a weak one for blocking yourself: you are the face the lock is waiting for.
## 4. Content & Privacy Restrictions: take the app off the phone
Go to **Settings → Screen Time → Content & Privacy Restrictions** and turn it on. Under **Allowed Apps & Features**, switching off a built-in app removes it from the Home Screen until you switch it back — Safari and Mail included. Under **App Store, Media, Web, & Games → Web Content**, choosing **Limit Adult Websites** unlocks a **Never Allow** list where you block individual sites by URL. It is also where you stop new installs, which closes the reinstall loophole below.
## 5. Block a contact, or limit who can reach you
For one person: **Settings → Privacy & Security → Blocked Contacts → Add Blocked Contact**. Their calls, FaceTime calls and messages stop arriving. For something broader, **Settings → Screen Time → Communication Limits** lets you narrow who can reach you during the day and, separately, during downtime — down to a short list of specific contacts.
## 6. Delete it, or lock the phone to one app
The bluntest option still works. Touch and hold the icon, tap **Remove App**, then **Remove from Home Screen** to keep it in App Library, or **Delete App** to remove it and its data. Most feeds stay signed in and can be reached from Safari, so pair it with a Never Allow entry if you mean it.
If you are handing the phone to a child for one specific thing, **Guided Access** is the tool nobody mentions: **Settings → Accessibility → Guided Access**, turn it on, set a passcode, then open the app and start a session from the Accessibility Shortcut, Control Center, or Siri. The phone is locked to that one app until the passcode is entered. Genuinely airtight — for someone who doesn’t know the passcode.
**Focus modes** deserve a mention but not a promotion. **Settings → Focus** silences chosen apps and people, can swap you to a stripped-down Home Screen page, and can start on a schedule or at a location. Focus manages attention rather than access: the apps are still there, one tap away. It pairs with Downtime; it doesn’t replace it.
## The thing all six have in common
Read the list back and a pattern shows up. Every one of these methods keeps its off switch on the phone you are trying to put down, and hands you the key to it.
An App Limit can be ignored the moment it appears. A Face ID lock opens for your face. A deleted app is a search and a download away. And the Screen Time passcode — the one piece that makes any of it hold — is a four-digit code you chose yourself, that you can change in Settings, and that Screen Time Passcode Recovery will reset with your Apple Account if you forget it.
This isn’t a flaw. These are parental controls, and they were designed for two people: one who sets the limit and one who lives with it. In that arrangement the passcode is a real wall. It works. The trouble starts when both people are you — when the version of you who set the limit on Sunday has to be enforced by the version of you at 11pm on Thursday, who knows the code, holds the phone, and has a reason. [Screen time isn’t a character flaw](/blog/your-screen-time-isnt-your-fault) — it is what happens when the person enforcing the rule is also the person allowed to lift it.
Use Downtime with Block at Downtime for a real schedule, App Limits for quotas, and Guided Access when you hand the phone to someone else. All of them can be undone in Settings by whoever knows the passcode — which, when you’re blocking yourself, is you.
## Moving the switch off the phone
If the weakness is that the off switch sits on the screen, the fix is to move it off the screen. That is the idea behind [Norma](/blog/what-is-norma): a stainless-steel disc you scan with your iPhone to block the apps you chose, and scan again to bring them back. No passcode, no “ignore,” no timer to argue with — the block only changes when the disc and the phone are in the same room. Leave it at home and the block holds. One-time purchase, and the same scan blocks distracting sites on your Mac. [How that compares to software blockers](/blog/norma-vs-screen-time-apps), and [what to try first if it’s the scrolling](/blog/stop-infinite-scrolling-iphone).
---
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# The best app blockers: which kind actually fits you
Screen Time, Opal, Freedom, one sec, Brick and Norma: three kinds of app blocker, what each is actually good at, and how to tell which one is yours.
*Aug 12, 2026 · 5 min read · Comparisons*
Search for the best app blocker and you get a list of products. The more useful question is which *kind* of blocker you need, because there are only three, and they fail in different ways. Here is what each one is genuinely good at, and how to tell which one is yours.
Nearly every tool here does the same visible thing: you pick some apps, and they stop opening. What actually separates them is where the off switch ends up — in Settings, inside another app, or on an object across the room — and what you pay to keep it there. Sorted that way, the choice gets much simpler, and most people who say a blocker “stopped working” had picked the wrong kind rather than a bad product.
## Start with what is already on your iPhone
Apple’s Screen Time is free, already installed, and does more than most people realise: Downtime schedules, daily limits per app or category, website restrictions, and a report of what you actually used. Turn on Share Across Devices and the same limits and schedules apply to your iPhone, iPad and Mac.
It also has a weakness Apple states plainly in its own documentation: by default, Screen Time limits can be ignored once you reach them. You can close that — switching on Block at Downtime with a Screen Time passcode makes restricted apps genuinely unopenable — but the passcode lives on the phone you are trying to resist. That is why it holds so well on a child’s device, where a parent keeps the code on a different phone, and so poorly on your own.
**Best for:** everyone, first. It costs nothing to find out whether it is enough, and for a lot of people it is. Our [step-by-step guide to blocking apps on iPhone](/blog/how-to-block-apps-on-iphone) covers the setup.
## Software blockers: Opal, Freedom, one sec
These are apps that block other apps. They add rules Screen Time does not have, and they reach platforms Apple does not.
**Opal** runs on iPhone, Mac and Android. Its free tier gives you one rule with schedules and time limits; the paid Pro tier — monthly, annual, or a one-time lifetime licence — adds harder blocking difficulty and unlimited rules. It is the most designed of the three, and it turns your day into a single focus score you can watch move.
**Freedom** is the broadest. It covers Mac, Windows, iOS, Android and, through its browser extension, ChromeOS and Linux, and it blocks apps, websites or the entire internet with one session synced across every device at once. The free plan already blocks; Premium adds sessions that start on a schedule, repeat weekly, and a Locked Mode that stops you quitting partway through. Premium is a subscription, with a one-time “Forever” option alongside it.
**one sec** does the opposite of a wall. It puts a deliberate pause in front of the app — a breath, a moment — so the reflex breaks before the feed loads. Its site points to peer-reviewed studies run with the Max Planck Institute and Heidelberg University. Choose it if you want a lighter touch, not a stricter one.
**Best for:** anyone on Android or Windows, anyone who wants schedules and detailed stats, and anyone who wants to try something free tonight. Their shared limit is structural rather than a flaw in the craft: the thing that lifts the block sits on the device you are trying to put down. We go into that at length in [hardware versus software](/blog/norma-vs-screen-time-apps).
## Physical blockers: Brick and Norma
Both move the switch off the screen and onto an object. You start a session by holding your phone to it, and you end it the same way.
**Brick** is a small device you tap your phone against. It works with iPhone on iOS 17 or later and Android 12 or later, is bought once with no subscription, holds up to ten custom modes, and includes five emergency unbricks for the days you are away from it. Strict Mode closes the obvious loophole of deleting the app to escape. Its blocking is phone-side: Brick’s site lists an iOS and an Android app and no desktop app, so your computer is untouched.
**Norma** is a machined stainless-steel disc you scan with your iPhone; the apps you chose go quiet until you scan again. Also bought once, with no subscription and no battery. You group apps into presets for different parts of the day, stack rules on a session — a timer, a hardlock of up to two hours that not even you can end, auto-blocking when you arrive somewhere — and a free Mac app blocks the sites you chose in every browser on the same scan. It is iPhone-only, and it too keeps a limited number of emergency unblocks. If you are weighing the two directly, we wrote a [head-to-head with Brick and Opal](/blog/norma-vs-brick-and-opal).
## So which one should you buy
- **You have not tried anything yet.** Screen Time. Free, already there, and enough for more people than the internet admits.
- **You are on Android.** Brick, Opal or Freedom. Norma is iPhone-only and will not work for you at all.
- **You move between a Mac and a PC.** Freedom is the only one here that covers Windows.
- **You want schedules, stats and a score.** Opal or Freedom. Norma has timers and location rules but no recurring weekly calendar, and it does not try to be a dashboard.
- **You want to spend nothing.** Screen Time, or the free tiers of Opal and Freedom.
- **You keep lifting the block yourself.** This is the one failure software cannot fix, and it is what the physical blockers exist for. Brick if you need Android or want the switch on a tap. Norma if you are on iPhone and want the same scan to clear your Mac.
- **You will not carry another object.** Then stay with software, honestly. A disc left in a drawer at home blocks nothing, and a device you resent is a device you stop using.
Ask which part actually failed last time. If you never knew where the hours went, you need a mirror, and Screen Time is free. If you knew and could not stop, you need reach and rules, and software is well built for that. If you knew, set the block, and then lifted it yourself at eleven at night — no software fixes that, because the button is always within reach.
---
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## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to stop infinite scrolling on your iPhone
Screen Time, App Library, grayscale, Focus: every built-in tool helps for a day, then fails. The weakness they share, and what makes it last.
*Jun 18, 2026 · 3 min read · Focus*
You pick up your phone for one thing, and twenty minutes of feed later you can’t remember what it was. Infinite scroll isn’t a willpower problem — it’s a design. And you can beat a design, but only if you stop fighting it on its own turf.
iOS gives you real tools to slow the scroll. Most people try them, feel better for a day or two, then drift back. That’s not failure — it’s a clue. The tools share one weakness, and once you see it the fix becomes obvious.
## Why infinite scroll is so hard to put down
A feed never ends and never loads a “next page,” so there’s no natural stopping cue — no bottom, no count, nothing that says you’re done. Pull-to-refresh adds a slot-machine rhythm: each pull might deliver something good or nothing at all, and that variable reward is the most habit-forming pattern in behavioural science. Your brain isn’t weak; it’s responding exactly as designed.
## The built-in iOS tools — and where each one breaks
**Screen Time app limits** (Settings → Screen Time → App Limits) cap an app at, say, 30 minutes. When you hit it, a screen appears — with an “Ignore Limit” button right there. The limit asks permission to stop you, and you’re allowed to say no, in the exact moment you least want to.
**Removing an app from the Home Screen** into the App Library adds friction: you have to search for it instead of tapping a familiar icon. It works briefly, until swipe-down-and-type becomes as automatic as the tap it replaced.
**Grayscale** (Settings → Accessibility → Display & Text Size → Color Filters) drains the colour out of feeds and genuinely makes them less rewarding. But it’s a global toggle — the same two taps that turned it on turn it off the second a feed gets dull.
**Focus modes** can hide apps and silence alerts on a schedule. A scheduled Focus like Sleep works well. A Focus *you* flip on for deep work works far less often — for the reason every tool here shares.
## The pattern behind every failure
Look at the list again. Every tool keeps its off switch on the phone — the same device, often the same screen, you’re trying to step away from. So at the precise moment of weakness the escape hatch is one reach away, and the part of you that wants the scroll is the part deciding whether to use it. [Your screen time isn’t a character flaw; it’s this design](/blog/your-screen-time-isnt-your-fault).
## A different approach: move the switch off the screen
If the weakness is an on-screen off switch, the fix is to take the switch off the screen. That’s the whole idea behind Norma: a steel disc you scan with your iPhone to block the apps you chose, then scan again to bring them back. The control isn’t a button you can talk yourself into — it’s a physical object you can leave in another room. To get back to the feed you have to get up and fetch the disc, and that small gap is usually enough for the urge to pass. [Here’s the full comparison with software blockers](/blog/norma-vs-screen-time-apps), and [a practical plan to actually cut your screen time](/blog/how-to-cut-screen-time).
Every iOS tool to stop scrolling keeps its off switch on the phone — so you override it in the moment. Move the switch to a physical object you scan, and stopping finally sticks.
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Why Screen Time doesn't work (and what does)
Screen Time was built for a parent holding the passcode. You hold your own — so it leaks. Where it comes apart, and what holds instead.
*Aug 8, 2026 · 6 min read · Focus*
You set the limits on a calm Sunday evening. By Wednesday you are tapping straight through them without really noticing. Nothing has broken. Screen Time is doing exactly what it was built to do — the trouble is who it was built for.
Search for *screen time not working* and most of the answers treat it as a fault: a sync problem, a version to update, a setting you missed. Occasionally that is the story. Far more often the limits are firing perfectly and you are simply walking through them, because the feature quietly assumes something about your situation that is not true.
## Screen Time was built for a household, not for one person alone
Apple announced Screen Time with iOS 12 in June 2018 and placed it in a clear lineage: the parental controls the iPhone had carried since 2008, now extended with activity reports and app limits for adults who wanted them. That lineage still shows. Apple’s current support pages for the feature are written around managing a child’s device, and the passcode page opens by explaining that the passcode is what keeps the settings you choose for a child’s device in place.
That design works. A parent sets the limit from their own phone, the child meets it on theirs, and the barrier holds because the person who wants to cross it cannot open it. Now take the second person away. You set the limit, you hold the passcode, and you are the one standing in front of it at eleven at night. The lock is fine. There is just nobody on the other side of it.
## The five places self-imposed limits leak
None of these are tricks or exploits. They are the documented, intended behaviour of the feature, which is precisely why they are so effective at undoing you.
1. **A limit is a suggestion until you tell it not to be.** Apple’s own iPhone User Guide is blunt about it: “By default, Screen Time limits can be ignored once reached.” You hit the limit, a screen offers to extend it or set it aside for the day, and that is one tap. No passcode, no friction, no record.
2. **You hold the passcode.** Setting one is the fix everybody reaches for, and it does add a step. But a code you chose is a code you know. The calm version of you picks it; the tired version types it in. Secrecy is the whole mechanism, and it is not secret from you.
3. **The allowance refills.** App limits are a daily budget, so the counter starts again each morning. Nothing carries forward and going over costs you nothing tomorrow, so no consequence ever builds up to push back against the next dismissal.
4. **The invitations keep arriving.** A limit governs the time you spend inside an app, not how often the app asks for you. Badges, banners and one-line previews keep landing, each one a fresh prompt to open the exact thing you decided to use less.
5. **Deleting the app is less friction than it feels.** It is the classic self-imposed fix and it genuinely buys you a day. Then you want it back, and reinstalling takes fifteen seconds and a glance at your face. Any barrier you can undo faster than you can boil a kettle is a speed bump.
## The pattern underneath all five
What you are actually trying to build is what behavioural scientists call a *commitment device*: a decision you lock in while calm so your future, tempted self cannot easily undo it. Its strength rests on one variable — how hard it is to reverse in the moment of temptation. Every failure above is that same failure in a different hat: the barrier and the person crossing it are one self, separated by a few hours and a mood.
This is not an Apple problem. A 2019 review by Lyngs and colleagues catalogued 367 apps and browser extensions built for digital self-control and mapped them onto a dual-systems model of self-regulation. They cluster on a small set of mechanisms — blocking, timers, goals, self-tracking — and the ones leaning hardest on you overriding an impulse in the moment ask the most of the weakest part of the system. [Your screen time was never really a willpower problem](/blog/your-screen-time-isnt-your-fault).
Time how long it takes to undo the barrier. Two taps and a code you already know is about four seconds. Walking to another room is ninety. That number, not the strength of your intentions, is what decides whether a limit survives a bad evening.
## What actually works
All four of these are free, and they are ordered by the only thing that matters: how hard they are to reverse.
1. **Give the passcode to somebody else.** A partner, a flatmate, a colleague. This restores the arrangement Screen Time was designed around — one person sets the limit, a different person holds the key — and it is the single change that makes the feature behave the way you assumed it would. It feels faintly ridiculous for about a week, and it works.
2. **Turn on blocking, not just limiting.** Once a Screen Time passcode exists, Settings gains an option to block apps during downtime rather than only reminding you about it. Apple is explicit that with the option off you see a reminder and can carry on using the app. Turning it on is the difference between a limit and a limit that stops you.
3. **Remove the entry point, not the minutes.** Lost hours rarely begin with a decision to scroll. They begin with an unlock for something else that lands you in a feed. Log out of the account, take the app off the home screen and out of search, or take it off the phone entirely. You are not budgeting the time, you are breaking the reflex that spends it. [More on the habits worth changing first](/blog/how-to-cut-screen-time).
4. **Use distance, because distance cannot be tapped.** Charge the phone in the kitchen. Put it in a drawer for the work block. Distance is the only friction here that a weak moment cannot dissolve instantly, which is exactly why it is the most reliable.
The uncomfortable summary is that awareness was never the missing ingredient. You already know roughly how many hours went into the feed last week, and knowing it changed nothing. What is missing is a barrier that is not controlled by the person who wants it gone.
## When the switch is not on the phone
That constraint is what Norma is built around. It is a stainless-steel disc holding a passive NFC tag. You choose your apps once, scan the disc with your iPhone to switch the block on, and those apps stay gone until you physically scan the disc again — no passcode, no timer to extend, no screen to dismiss. Leave the disc at home and the block holds, because the only way to lift it is to go and get it. It is a one-time purchase rather than a subscription, and the same scan blocks distracting sites on a Mac. [Here is how that compares with the software blockers, point by point](/blog/norma-vs-screen-time-apps).
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Notifications Silenced: meaning and how to turn off
Not a bug, and you haven't been blocked — it means a Focus is on. What the line really means, why it appears, and how to turn it off in seconds.
*Jun 18, 2026 · 3 min read · How it works*
You opened Messages, and under someone’s name it reads “Notifications Silenced.” Nothing is broken, and you haven’t been blocked. It’s one small line with a simple meaning — and, oddly, it points at the most useful thing a phone can do.
The phrase turns up in a few places — inside a Messages thread, on your lock screen, next to a contact — and it tends to cause a small jolt: am I missing things? Did I mute someone by accident? Did they mute me? The answer is almost always calmer than that.
## What “Notifications Silenced” actually means
It means a **Focus** is on. Focus is Apple’s umbrella for Do Not Disturb, Sleep, Driving, Personal, Work, and any custom Focus you’ve set up. While one is active, your iPhone holds back the notifications that aren’t on that Focus’s allow-list. The label is just your phone being honest about it: alerts are **paused, not lost** — they’re waiting for you in Notification Center.
There are two versions of the message, and the difference matters. **On a contact’s name in Messages,** *they* have a Focus on; their phone told yours as a courtesy, so you know a reply might be slow. You can still message them — nothing is blocked. **On your own lock screen or in a banner,** *you* have a Focus on, and your alerts are being held until you turn it off.
## Why you’re seeing it
The usual causes, roughly in order of likelihood: a **Focus on a schedule** (Sleep and Do Not Disturb often run on a timer overnight); **Do Not Disturb** switched on from Control Center and forgotten; **Driving Focus** triggering automatically in a car; or a **custom Focus** — Work, Personal, or one an app uses on your behalf.
## How to turn it off
If it’s your Focus and you want alerts back: open **Control Center** (swipe down from the top-right corner), tap the **Focus** button — it shows the active one, like “Do Not Disturb” or a moon — and tap it to switch it off. To stop it returning on a schedule, go to **Settings → Focus**, pick the one that keeps activating, and turn off its schedule or automation.
If a *contact* shows “Notifications Silenced,” there’s nothing to fix on your end. It’s their setting; they’ll see your message when their Focus ends.
## When you should leave it on
Here’s the reframe. Most people meet “Notifications Silenced” as a problem to solve. But the phrase describes exactly the state that apps, willpower, and money are usually spent chasing: a quiet phone. It feels unfamiliar only because silence on a phone is rare — not because it’s bad, but because almost everything else is built to interrupt you.
The catch with Focus is that the switch lives on the same screen you’re trying to step away from. It’s two taps to undo, and you’re the one holding the phone. That’s why a scheduled Sleep Focus works — you’re asleep — but a “Work” Focus you flip on yourself rarely lasts: the off switch is always one reach away. [That on-screen off switch is the whole reason software focus tools quietly fail](/blog/your-screen-time-isnt-your-fault).
“Notifications Silenced” isn’t an error — it’s your phone doing the rare, valuable thing. Its only weakness is that you can undo it in two taps. Move that switch off the screen and the silence finally sticks.
Norma uses a Focus the same way iOS does — but the on/off switch isn’t on your phone. It’s a steel disc you scan. The apps you chose go quiet (yes, “Notifications Silenced” and all) and stay that way until you physically scan again. [Here’s how that compares to the built-in tools](/blog/norma-vs-screen-time-apps).
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Norma vs Brick vs Opal: which one actually holds?
Opal is software, Brick is plastic you tap, Norma is steel you scan. Same goal, three trade-offs — and exactly where each one gives way.
*Jun 18, 2026 · 3 min read · Comparisons*
All three want the same thing for you: fewer hours lost to apps you didn’t mean to open. But they’re not equal. They differ on where the off switch lives, what you pay over time, and whether the thing doing the blocking is something you’d actually want on your desk — and on each of those, Norma comes out ahead.
The quick version. **Opal** is powerful software, but the switch stays on your phone and it’s a subscription. **Brick** is the closest rival — physical, bought once, with its own stats — yet it stops at the disc: phone only, no Mac app, no leaderboard, and it’s plastic. **Norma** is the one that’s physical *and* bought once *and* syncs to your Mac, machined from steel you’re glad to leave in view.
## The three approaches
**Opal** is a screen-time app: it blocks apps and websites on a schedule, with detailed stats — all on your phone, on a subscription. **Brick** is a small plastic device you stick somewhere; you tap your phone to it to block your chosen apps, and tap again to unblock. Bought once, phone only — no Mac app. **Norma** is a machined stainless-steel disc you scan with your iPhone: the apps you chose go quiet until you scan again. Bought once, it blocks your Mac too, and it adds presets and an optional leaderboard.
## Where each one stands
**Opal:** the off switch sits on the same phone you’re trying to step away from, so in the moment of weakness it’s one tap away. And because it’s a subscription, the focus stops the day you stop paying. Great software — but it never leaves the screen.
**Brick:** genuinely good, and the closest thing to Norma — physical, bought once, with its own insights. Where it stops: it’s phone only, with no Mac app, so the focus doesn’t follow you to your Mac; there’s no leaderboard for when you want a nudge; and it’s plastic, the kind of gadget you tuck out of sight. Norma matches everything Brick does and keeps going.
**Norma:** physical like Brick, bought once like Brick — then it adds Mac sync, an optional leaderboard, and a steel disc built to sit out rather than hide. Its one catch — you need the disc on hand to start a session — is the same friction that makes it work, and a limited set of emergency unblocks covers the rare time you’re caught out.
## So which should you pick?
If you only want software and don’t mind paying monthly with the switch on your phone, Opal is fine. If you want the switch on a physical object — and you should — it’s really Brick or Norma. And there Norma wins the comparison that matters: the same physical, bought-once focus, but it follows you to your Mac, it adds a leaderboard for when you want one, and it’s a steel object you’ll keep on your desk instead of a plastic one you hide. Brick is good. Norma is the one most people will be happier they bought. [Here’s the fuller case for a physical blocker over software](/blog/norma-vs-screen-time-apps), and [what the disc is actually made of](/blog/the-steel-disc).
Software keeps the off switch on your phone. Brick moves it onto plastic, phone only — no Mac app. Norma moves it onto steel, syncs to your Mac, and is bought once — the same idea, taken furthest.
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# The steel disc: why focus works as an object
270 grams of machined stainless steel you scan with your iPhone. Why the weight, the material and a battery-free NFC chip make a block that holds.
*Jun 18, 2026 · 2 min read · How it works*
Most focus tools are made of pixels. Norma is made of steel — cold, weighted, and permanent. That isn’t styling. The object is the mechanism, and the reason the block holds when an app’s wouldn’t.
You can’t pick up an app. You can’t leave a setting in another room. The whole idea behind Norma is to take the thing that controls your focus and make it physical — something with weight, presence, and a fixed place in your space. Here’s what it’s made of, how it works, and why that matters more than any feature list.
## 270 grams of stainless steel
The disc is machined from solid stainless steel: **70 mm** across, **270 grams** in the hand — cold, dense, and permanent. That heft is deliberate. A light plastic token is easy to ignore and easy to lose; a weighted steel object reads as something that matters, and it stays where you put it. It’s built to sit out on a desk or a nightstand, not vanish into a drawer.
## How a scan switches your phone
Inside the disc is a **passive NFC tag** — the same technology behind tap-to-pay, with no battery and nothing to charge. When you bring the top of your iPhone close, the phone’s field wakes the tag for a split second and reads it, and the Norma app flips your chosen apps off. Scan again to bring them back. The tag draws the tiny bit of power it needs from the phone itself, so it just sits there, inert, for years — nothing to charge, nothing running, nothing online.
What matters isn’t the chip; it’s where the off switch lives. Because the instruction is on the disc and not in a setting, there’s nothing on the phone to talk yourself past. [That’s the whole reason software focus tools quietly fail](/blog/your-screen-time-isnt-your-fault).
## Why an object beats an app
A phone is the most frictionless device you own — every action is one tap away, including undoing your own focus. An object adds the one thing a phone removes: distance. Leave the disc in another room and the block stays in place with zero willpower, because getting back to the feed now means getting up. That small gap is usually enough for the urge to pass. [Here’s how the disc compares to software blockers that keep their switch on-screen](/blog/norma-vs-screen-time-apps).
An app’s off switch is always one tap away, on the same screen you’re trying to leave. A steel disc’s off switch is across the room. That distance is the product.
---
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## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
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- Robots:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Your screen time isn't your fault
Four-plus hours a day, engineered rather than accidental. The behavioural science behind it, and the one change that gets the time back.
*Jun 2, 2026 · 6 min read · Attention*
You never decided to lose four hours a day. You picked up your phone to check one thing, and surfaced twenty minutes later, somewhere you didn't mean to be. That isn't weakness. It's the product working exactly as intended.
If you've ever ended a day wondering where it went, promised yourself tomorrow would be different, and watched tomorrow play out exactly the same, this is for you. The story we're told about screen time is a story about character: disciplined people put the phone down, the rest of us scroll. That story is wrong, and believing it is part of what keeps you stuck.
## The numbers nobody chose
The apps you use most are tuned, tested and shipped to keep you scrolling. The result is remarkably consistent from person to person, and the scale is hard to take in until you see it laid out:
In 2024, the average American checked their phone **205 times a day**, about once every five waking minutes, a 42% jump in a single year, according to Reviews.org's annual survey. More than **80%** of people reach for the phone within ten minutes of waking, before they've had a thought that was their own.
None of those numbers describe a personal failing. They describe a population responding, predictably, to the same set of incentives.
## Attention is the product, and you're not the customer
Most of the apps competing for your evening are free. That should be the tell. When a product is free, the business model is usually attention: your minutes are gathered, packaged and sold to advertisers, and the company that gathers the most wins. That isn't a conspiracy theory. It's the stated revenue model of the largest platforms on earth.
Once attention is the product, every design decision bends toward holding it longer. Three patterns do most of the work:
- **The infinite feed.** There is no bottom, so there is no natural stopping cue. A page that ends gives you a moment to decide whether to continue; a feed that never ends never offers that moment.
- **Variable rewards.** You pull to refresh and *sometimes* something good appears. Intermittent, unpredictable payoff is the same mechanism that makes slot machines compulsive: psychologist B. F. Skinner showed decades ago that a variable reward schedule drives the most persistent behavior of all.
- **Manufactured urgency.** Streaks, "active now" dots, and red badges convert ordinary moments into small emergencies you feel obligated to resolve.
On one side of the screen: you, tired, at the end of a long day. On the other: teams of engineers, designers and data scientists running continuous experiments on millions of people, with the explicit goal of capturing more of your time. It is not a fair fight, and it was never designed to be.
## Willpower is the wrong tool
Here's the trap. Because the loss feels like *your* loss, your evening, your focus, your intention, the obvious fix feels like *more of you*: more discipline, more willpower, a firmer promise tomorrow. So you try to "just use it less."
You will lose most days. Not because you're weak, but because willpower is a finite, depletable resource that's lowest exactly when you need it most: late at night, stressed, bored, lonely. Asking a worn-out brain to out-argue a system engineered to win that argument is a plan that fails on schedule.
And the cost isn't only the minutes you spend looking. It's the wreckage each interruption leaves behind. Research by Gloria Mark at the University of California, Irvine found it takes an average of **23 minutes and 15 seconds** to fully return to a task after being pulled away. The American Psychological Association estimates that toggling between tasks can eat up to **40% of someone's productive time**. A "quick check" is never quick. [The real cost is everything that happens after you put the phone down.](/blog/cost-of-a-quick-check)
Stop relying on willpower. Put a wall between you and the app.
## Friction beats willpower
If discipline is the wrong tool, what's the right one? Design. The same principle the apps use against you works just as well in your favor. You simply put the friction on the other side.
Behavioral scientists call this a *commitment device*: a choice you make in a calm moment that constrains the choices you'll make in a weak one. Odysseus had himself tied to the mast so the sirens couldn't win in the moment. You don't need rope. You need the distracting thing to be **harder to reach than it is to resist**, and you need that barrier to live somewhere a tired hand can't quietly undo.
That last part is where most tools fall down. A screen-time limit or an app blocker lives on the same phone you're trying to escape, and its off switch is two taps away. A barrier you can disable in the exact moment you most want to disable it isn't really a barrier. It's a speed bump you've already learned to ignore. [Here's how the disc compares to the software blockers](/blog/norma-vs-screen-time-apps), point by point.
## One scan, and they're gone
Norma is a stainless-steel disc. You decide once which apps disappear, then scan the disc with your iPhone to switch the block on, and scan again to bring them back. No timer to argue with, no setting to talk yourself out of, no subscription quietly renewing in the background.
The mechanism is deliberately boring: the disc holds a passive [NFC tag](/blog/the-steel-disc), the same technology behind tap-to-pay, and a scan flips your chosen apps off in under a second. What matters isn't the chip. It's *where the off switch lives*: not on the screen, but on the object.
A toggle lives inside the same phone you're trying to escape. A disc lives on your desk, by your bed, or in another room entirely. The friction is the feature: reaching for it is a small, deliberate choice, the exact opposite of an absent-minded tap. Leave it in the kitchen and the block simply stays on, because the only way to lift it is to physically go and get it.
## Get the hours back
Reframing this isn't about letting yourself off the hook. It's about pointing your effort somewhere it can actually win. You were never going to out-discipline a thousand-person product team. You can, easily, out-design them in your own home: move the switch off the screen, and the weak moment has nothing to act on.
You won't notice the four hours leaving. You will notice them coming back: a clearer evening, a finished piece of work, a dinner you were actually present for.
---
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## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# Norma vs screen-time apps
Screen Time, Opal, one sec, Freedom all live inside the phone you're escaping. How a physical disc compares, and why the switch's location decides.
*May 28, 2026 · 4 min read · Comparisons*
Every software blocker shares one flaw: the off switch is two taps away, on the very device that's distracting you. A bad five minutes is all it takes to disable it. Norma moves the switch off the screen entirely.
If you've tried to cut your screen time, you've probably already tried at least one of these tools, and watched it slowly stop working. That's not because they're badly built. Some are excellent. It's because they're all fighting on the same losing ground: inside the phone, where your weakest moment can always reach the settings.
## The one difference that decides the rest
App blockers ask your willpower to win an argument with itself. Norma removes the argument: the block only changes when you physically scan the disc. That single design choice cascades into everything below.
Here's why it matters so much. Behavioral scientists talk about *commitment devices*: a decision you lock in while calm so your future, tempted self can't easily undo it. The strength of a commitment device depends entirely on how hard it is to reverse in the moment of temptation. A blocker whose "end session" button sits on your home screen is a commitment device with the lock left open.
## Where each tool actually fits
These aren't useless. They're just built for a slightly different job than the one most people hire them for.
### Apple Screen Time
Screen Time is genuinely good at two things: **awareness** and **parental controls**. The weekly report is a useful mirror, and for a child's device, where a parent holds the passcode on a *different* phone, the limits hold.
For an adult managing their own device, it falls apart, and the reason is structural: the passcode that unlocks your own limits lives on the same phone you're trying to resist. "One more minute" is a few taps in Settings, and most adults learn that path within days. The barrier and the person trying to cross it are the same self, in the same moment.
### App blockers: Opal, one sec, Freedom
This category adds real craft. **one sec** introduces a deliberate breath before an app opens, a small, evidence-informed pause that genuinely reduces opens. **Freedom** syncs blocks across devices. **Opal** wraps it all in good design and detailed stats.
They help, until the day you tap "end session early," or uninstall the app in ten seconds, or let the focus session lapse and don't restart it. They also tend to carry a **monthly subscription**, so you keep paying for a barrier you can remove for free, instantly, whenever you want to. The friction they add is real but soft: it lives one layer deep in the same device, and the same device is the problem.
Software blockers aren't a scam. They're fighting on the wrong battlefield. If the only thing standing between you and the feed is another tap, then on a long enough timeline the feed wins, because it only has to win once and you have to win every time.
## Why the disc holds
Norma changes one variable: it takes the off switch off the screen and puts it on a physical object you can leave behind.
That sounds almost too simple to matter. It's the whole thing. When the only way to lift a block is to walk to your desk, your nightstand, or another room and physically scan a disc, the weak moment runs out of road. There's no button to tap, no passcode to enter, no "end early" to rationalize. The decision you made calmly (*these apps, gone*) stays made, because undoing it now requires an action your tired, end-of-day self won't bother to take.
## The short version
If you want a mirror for your habits, Screen Time is fine. If you want a soft pause and don't mind a subscription, the app blockers are well made. If you want the apps to *actually be gone* when you decide they should be, and to stay gone through the exact moment you'd normally cave, you need the switch somewhere your thumb can't reach it. That's the gap a disc fills, and [it's the same principle behind why screen time was never really a willpower problem](/blog/your-screen-time-isnt-your-fault).
---
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## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# How to actually cut your screen time
Not another list of willpower tips. The one principle that makes a screen-time change finally stick, and a simple method to use today.
*May 20, 2026 · 4 min read · Focus*
Most screen-time advice quietly assumes the problem is you, that if you just wanted it a little more, you'd use your phone a little less. You won't. The change that lasts isn't more discipline. It's more friction, placed where it counts.
You've read the lists. Turn on grayscale. Hide social apps in a folder. Set an app limit. Most of them work for about three days, then quietly stop, not because you failed, but because every one of them leaves the easy path one tap away. This is the principle underneath the ones that actually stick, and a method built on it.
## The principle: make it harder to reach than to resist
A habit changes when the easy path stops being the default. That's it. Everything else is detail.
The reason willpower-based advice fails is that it leaves the default intact. App limits and screen-time reminders sit one tap away, on the same phone, ready to be dismissed in the exact moment you're least able to resist: late, tired, bored. Real friction lives *off the screen*, where a weak moment can't reach it. Researchers call the calm-moment version of this a *commitment device*: a decision you lock in now to protect you from the choices you'll be tempted to make later.
The University of California, Irvine's Gloria Mark has shown how expensive each lapse really is: an average of **23 minutes and 15 seconds** to refocus after a single interruption. The goal isn't to white-knuckle through those interruptions. It's to stop them from being available in the first place.
## A method you can start today
### 1. Name the two apps that cost you most
Don't try to fix everything. Open your phone's screen-time report and find the two apps that eat the most hours; for most people it's a social feed and one more. Those two are the whole game. Cutting them is worth more than fiddling with the other forty.
### 2. Move the trigger out of reach
Most phone use is cued by *proximity*, not desire: the phone is simply there. Break the cue. Charge it in another room overnight instead of on the nightstand. The short walk is the friction, and it quietly removes the two worst windows of the day: the last hour before sleep and the first after waking, when more than 80% of people reach for the phone within ten minutes of opening their eyes.
### 3. Make blocking deliberate, not negotiable
This is the step that holds the rest together. Put a real, physical barrier between you and those two apps, one you set once and can't casually undo. A limit you can extend in two taps isn't a barrier; it's a suggestion. The block has to require an action your tired self won't take.
### 4. Protect the morning
Keep the feed off until you've started your own day, not someone else's. The first hour sets the tone: begin it inside an algorithm and you spend the morning reacting; begin it in your own head and the focus carries.
Norma is step 3, made effortless. Scan a steel disc with your iPhone and the apps you chose disappear until you scan again. The disc lives on your desk or by your bed; reaching for it is a choice, not a reflex, and leaving it in another room keeps the block in place without a shred of willpower. It works the same way on your Mac, so the focus follows you. The mechanism behind it is just [a passive NFC tag, the tap-to-pay chip repurposed for focus](/blog/the-steel-disc).
## Why this works when the tips don't
Every item above shares one move: it shifts the default so the easy path no longer leads to the feed. You're not trying to want it less in the moment; you're arranging your environment so the moment never gets the chance to decide. That's also [why your screen time was never really a discipline problem to begin with](/blog/your-screen-time-isnt-your-fault).
Start with two apps and one barrier. Give it two weeks. The hours come back faster than you'd expect, and you'll have spent none of the willpower you were sure you lacked.
---
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## Machine-readable resources
- Site overview for LLMs:
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- Robots:
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## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma
---
# The real cost of a 'quick check'
A glance is never just a glance. The hidden tax every interruption charges your attention — attention residue, and how it adds up to hours.
*May 8, 2026 · 4 min read · Attention*
“I'll just check one thing.” It feels free: a few seconds, then back to work. It isn't. The glance is the cheap part; the expensive part is everything that happens after you put the phone down.
We treat a quick check like a rounding error, too small to matter. But the cost of an interruption was never the interruption itself. It's the long, invisible climb back to where your mind was, and you pay it in full every single time, dozens of times a day.
## It's never just the glance
Picture what actually happens. You're mid-thought. A notification arrives, or you simply feel the pull. You glance. Five seconds, maybe thirty. Then you set the phone down and try to pick up exactly where you left off.
Except you can't, not immediately. Your mind has to reload the context: the half-finished sentence, the line of reasoning, the place you were standing in the problem. That reload is slow, and while it runs you're operating at half capacity, re-reading the last paragraph, hunting for the thread you'd been holding a moment ago.
## The 23-minute climb
The most-cited number in attention research comes from Gloria Mark, a professor at the University of California, Irvine who spent years following knowledge workers with stopwatches and observation logs. Her finding: after an interruption, it takes an average of **23 minutes and 15 seconds** to return to the original task.
There's a twist that makes it worse. People rarely go straight back to what they were doing. On average there are about two *intervening* tasks in between: you check the phone, which reminds you to answer a message, which sends you to your email, so by the time you return, the cost has compounded. Mark's work also found that interrupted work gets done faster, but at a measurable price: higher stress, more frustration, and greater time pressure, all recorded on a validated workload scale.
## Attention residue: why the last thing follows you
Even when you do come back, part of you doesn't. Sophie Leroy, a researcher then at the University of Minnesota, named this *attention residue*: when you switch from one task to another, a portion of your attention stays stuck on the first. The unfinished glance lingers in the background (*what did that message say?*), quietly taxing the work in front of you.
This is why a five-second check can dent the next twenty minutes even if you never consciously think about it again. You didn't close the loop; the loop is still open, drawing on the same limited pool of attention you need for everything else.
The notification costs you five seconds. Getting your focus back costs you twenty-three minutes.
## Run the math nobody runs
Take the conservative version. Say only a fraction of your **205 daily checks** land in the middle of something that mattered: a piece of work, a conversation, a moment of rest. Even a handful of full 23-minute climbs is most of a working morning, gone not to the phone but to the *recovery* from the phone.
That's the part the screen-time number on your phone never shows you. It counts the minutes the screen was lit. It can't count the focus that drained away in the dark afterward: the deep work that never started because the runway kept getting cleared.
You don't have a willpower problem. You have an interruption problem. And interruptions aren't solved by trying harder in the moment they arrive (by then the cost is already being charged). They're solved by making the easy checks impossible to start.
## Remove the checks, and the tax disappears
The leverage point isn't the climb back. It's preventing the fall in the first place. If the distracting apps simply aren't reachable, the glance never happens, the loop never opens, and there's no residue to carry.
That's the entire idea behind Norma. You choose which apps disappear, then scan a steel disc with your iPhone to switch the block on. Because the off switch lives on the disc, not in a menu on the very phone you're trying to focus past, a weak moment has nothing to tap. The quick checks don't get shorter. They stop starting. [Here's why moving the switch off the screen is the part that matters.](/blog/your-screen-time-isnt-your-fault)
---
Canonical HTML page:
## Machine-readable resources
- Site overview for LLMs:
- Full site text for LLMs:
- Sitemap:
- Robots:
- Every page on this site also answers `Accept: text/markdown` with this Markdown view.
## All pages
- [How it works](https://nor.ma/) — what Norma is and how one scan works
- [Shop](https://nor.ma/shop) — prices, configurations and ordering
- [Questions, answered](https://nor.ma/faq) — common questions
- [Mac](https://nor.ma/mac) — the macOS companion
- [Download app](https://nor.ma/app) — the iPhone app
- [Our story](https://nor.ma/story) — why Norma is a physical disc
- [For teams](https://nor.ma/business) — Norma for teams
- [Student 20% off](https://nor.ma/student) — student discount
- [Affiliates](https://nor.ma/affiliates) — affiliate program
- [Support](https://nor.ma/support) — help and contact
- [Field notes on focus](https://nor.ma/blog) — articles on focus and screen time
Contact: contact@nor.ma