# Body Clock Test vs JustMove AI

The clearest difference is in-app purchases: JustMove AI at none against Body Clock Test's 3. JustMove AI also leads on update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Body Clock Test sells 3 one-off in-app purchases. JustMove AI asks for nothing beyond the download.

Body Clock Test ships an update every 6 weeks, JustMove AI every 5 days. Both last shipped on October 20, 2026.

## The numbers

| Metric | Body Clock Test | JustMove AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/body-clock-test/id6445821757/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 318 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Hikari Mano](https://appshunter.io/developer/1478835190) | [Naoya Enokida](https://appshunter.io/developer/583844490) |

## What reviewers say

### Body Clock Test

[App page](https://appshunter.io/ios/app/body-clock-test/id6445821757)

Train your time perception and improve focus with this mini-game. Count seconds mentally and test your accuracy to refine your internal clock. Track your progress with a clean, gradient-themed interface.

**Highlights:** Internal clock game, Time perception training, Focus improvement, Progress tracking, Clean gradient design, No timer needed

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Interstitial Ads | $1.99 | one-time |
| Remove Banner Ads | $1.99 | one-time |
| Full Version | $3.99 | one-time |


### JustMove AI

[App page](https://appshunter.io/ios/app/justmove-ai/id6748267150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Body Clock Test free?

Body Clock Test is free to download, with in-app purchases available.

### Is JustMove AI free?

JustMove AI is free to download, with no in-app purchases.

### Do Body Clock Test or JustMove AI have ads?

Both Body Clock Test and JustMove AI show ads.

### Which is updated more often, Body Clock Test or JustMove AI?

Body Clock Test ships an update every 6 weeks, and JustMove AI every 5 days. Most recently, Body Clock Test was updated on October 20, 2026 and JustMove AI on October 20, 2026.

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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.*