# Body Rhythm vs CaffeineX

The clearest difference is in-app purchases: CaffeineX at none against Body Rhythm's 1. CaffeineX also leads on ads (none vs shown) and update cadence (every 3 days vs every 10 days). On price and device support there is nothing between them.

Both are free to download. Body Rhythm sells 1 one-off in-app purchase. CaffeineX asks for nothing beyond the download.

Body Rhythm ships an update every 10 days, CaffeineX every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Body Rhythm | CaffeineX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 15 MB | 3 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [阳 张](https://appshunter.io/developer/1832378186) | [来 徐](https://appshunter.io/developer/1871065941) |

## What reviewers say

### Body Rhythm

[App page](https://appshunter.io/ios/app/body-rhythm/id6760245650)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rhythm Pro | $2.99 | one-time |


### CaffeineX

[App page](https://appshunter.io/ios/app/caffeinex/id6760469305)

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

**In-app purchases:** none


## Frequently asked questions

### Is Body Rhythm free?

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

### Is CaffeineX free?

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

### Do Body Rhythm or CaffeineX have ads?

Body Rhythm shows ads; CaffeineX does not.

### Which is updated more often, Body Rhythm or CaffeineX?

Body Rhythm ships an update every 10 days, and CaffeineX every 3 days. Most recently, Body Rhythm was updated on October 28, 2026 and CaffeineX on October 25, 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.*