Comparison

Cairn vs Cairn

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cairn

Features
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Stack before you scroll. Cairn helps you stop scrolling by adding one small pause before distracting apps open. Choose the apps you want to protect. When you reach for one, iOS shows a Screen Time shield. Open Cairn, build the requested stone structure, and earn a short window to continue. It is enough to break the reflex. Often, that is all you needed. What's in Cairn - Stack: balance stones into target structures before the app opens. - Short unlock windows: earn a few intentional minutes, then the shield returns. - Multiple rituals: Stack, Breath, Trace, Walk, and Untie. - Stone styles: granite, basalt, riverstone, obsidian, marble, moss, and moonstone. - Sunday reflection: save a private weekly reflection about the pauses you kept. - Lock Screen widget: see minutes reclaimed today at a glance. Built for focus - Uses Apple's Screen Time controls for app blocking. - No account. - No cloud. - No ads. - Your watched-app list stays on your device. - Haptics, sound, and calm visual design built around one idea: interrupt the reach before it becomes a scroll. Free Cairn includes core blocking and daily stack rituals. Cairn Pro unlocks deeper rituals, stone styles, custom unlock windows, weekly reflection, and more ways to hold the trail. Cairn is not a dashboard for judging your phone use. It is a small threshold between impulse and action. Privacy Policy: https://cairnfocus.github.io/privacy/ Terms of Service: https://cairnfocus.github.io/terms/

About

Cairn

Features
Read full description

You make the promise. Cairn helps you keep it. Cairn blocks the apps that pull you away, and you decide in advance how hard it is to get back in. Not a dashboard, not a report on how bad last week was. A commitment device. THE UNLOCK LADDER Every block has a price you set when you're clear-headed, and pay when you're not: • Confirm: one tap to say you mean it. • Cooldown: wait it out, then a short window. • Effort: a puzzle, a long passphrase, or ten pushups. • In stone: no way through. It opens when it was always going to open. The top rung is only offered where a block ends on its own: a schedule that closes, a daily limit that resets, a place you can walk out of. A hard block that never lifts isn't a commitment, it's a trap with app deletion as the only key, so Cairn won't offer it. The same price applies to every way out. Turning a block off, deleting it, and editing it all cost what opening it costs. A lock you can undo by flipping a switch isn't a lock. FOUR WAYS TO BLOCK • Hard block: on until you turn it off. • Scheduled: a window on the days you choose. • Daily limit: after 30, 60, or 120 minutes, it closes for the day. • At a place: holds while you're at the gym, the office, or any set location. Plus Focus sessions and a Vacation mode that stands everything down. THE TRAIL One stone for each day you keep every block. Seven stones make a week. Cairn counts the day you resisted, not just the day you slipped, and a day it can't be sure about stays blank rather than being awarded to you. A quiet day under your limit earns its stone like any other. WE CAN'T SEE A THING Cairn has no account, no servers, and no analytics. Not "we don't sell your data"; there is no data. You pick apps in Apple's own Screen Time picker, and Cairn only ever receives an anonymous token. It can't read which apps you chose. Neither can we. If you set a daily limit, iOS counts the minutes on your device and tells Cairn only that a limit was crossed. Never how long, never which app. PAY ONCE One payment. No subscription, no ads, no upsell. Free for a month first, and when the month ends nothing is held hostage: every block you made is still there, and nothing on your phone stays blocked because you didn't pay. WHAT CAIRN WON'T DO It won't stop you deleting it. That's deliberate. iOS lets you remove any app, and a blocker that pretended otherwise would be lying. Cairn is a commitment device, not a cage. Pair it with iOS Screen Time restrictions if you want that door closed too. Be where you are.

Screenshots

Cairn4 screens
Cairn4 screens

Verdict

The call

The clearest difference is update cadence: Cairn at every 2 days against Cairn's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Cairn sells 3 in-app purchases, starting at $4.99 per month and Cairn sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cairn ships an update every 2 days, Cairn every 2 weeks. Both last shipped on October 31, 2026.

Scorecard1 real difference Ā· 5 level
Cairn versus Cairn: the parameters behind the verdict, then further details
ParameterCairnCairn
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size5 MB22 MB
Age rating4+4+
Developerabiodun oyetomiDennis Hodgson

In-app purchases

3 purchases

Cairn

Subscriptions2
  • Cairn Pro Monthly$4.991 Month
  • Cairn Pro Yearly$29.991 Year
One-time1
  • Cairn Lifetime$99.99
1 purchases

Cairn

One-time1
  • Cairn Unlock$19.99

Questions

Is Cairn free?
Cairn is free to download, with in-app purchases available.
Is Cairn free?
Cairn is free to download, with in-app purchases available.
Do Cairn or Cairn have ads?
Neither Cairn nor Cairn shows ads.
Which is updated more often, Cairn or Cairn?
Cairn ships an update every 2 days, and Cairn every 2 weeks. Most recently, Cairn was updated on October 31, 2026 and Cairn on October 31, 2026.

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