atrophy
Don't let AI atrophy you.
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Atrophy is a short diagnostic that measures how much of your judgment you've handed to LLMs.
It runs entirely offline. No accounts, no servers, no analytics, no third-party SDKs. Everything stays on your device.
WHAT IT DOES
- A focused calibration quiz: spot AI slop, verify weak claims, explain back what you read, gauge confidence.
- A calibration score with a plain-language reading of where you're solid and where you're drifting.
- A shareable result card you can save to Photos.
WHAT IT DOESN'T DO
- No tracking. No advertising IDs. No ATT prompt — there's nothing to track.
- No content rented from a server. The drills ship in the app.
- No social graph, no leaderboard, no streaks.
ATROPHY PRO (Optional Subscription)
Unlocks the Practice Pack — additional drills for ongoing calibration.
- Monthly: $4.99 / month
- Annual: $49.99 / year
Subscriptions auto-renew until canceled. Cancel anytime in your Apple ID settings (Settings → Apple ID → Subscriptions). Account is charged for renewal within 24 hours prior to the end of the current period. Payment is charged to your Apple ID account at confirmation of purchase.
Privacy policy: https://atrophy-ai.github.io/privacy.html
Terms of use: https://atrophy-ai.github.io/terms.html
Ratings & Reviews
Atrophy Pro is now available to purchase. The subscription unlocks calibration drills, quiz packs, slop-spotting practice, and verification reflexes. Tap the Practice Pack tile on the result screen to subscribe.
The developer, Graham Annett, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Graham Annett
- Size
- 1.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Atrophy Yearly $49.99
- Atrophy Monthly $4.99
- Copyright
- © 2026 Graham Annett
