# Lockie vs atrophy

The clearest difference is ads: atrophy at none against Lockie's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Lockie sells 2 in-app purchases, starting at $3.99 per month and atrophy sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Lockie | atrophy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/atrophy/id6765778979/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 25 MB | 11 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Sekachov](https://appshunter.io/developer/1479167333) | [Graham Annett](https://appshunter.io/developer/1896070977) |

## What reviewers say

### Lockie

[App page](https://appshunter.io/ios/app/lockie-screen-time-and-focus/id6757965253)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $29.99 | per year |


### atrophy

[App page](https://appshunter.io/ios/app/atrophy/id6765778979)

This app helps you assess how much you rely on AI for judgment. It offers offline diagnostic quizzes to identify AI-generated content, verify claims, and gauge your confidence. Results are presented as a calibration score and a shareable card.

**Highlights:** Offline diagnostic quizzes, AI content identification, Claim verification, Confidence gauging, Calibration score, Shareable result card

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atrophy Monthly | $4.99 | per month |
| Atrophy Yearly | $49.99 | per year |


## Frequently asked questions

### Is Lockie free?

Lockie is free to download, with in-app purchases available.

### Is atrophy free?

atrophy is free to download, with in-app purchases available.

### Do Lockie or atrophy have ads?

Lockie shows ads; atrophy does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*