# Unity Gym vs REBRN

The clearest difference is update cadence: REBRN at weekly against Unity Gym's every 6 weeks. Unity Gym's advantage is iOS requirement (13.4 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Unity Gym ships an update every 6 weeks, REBRN weekly. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Unity Gym | REBRN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rebrn/id6794484725/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 29 MB | 67 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Vasiliy Suvorov](https://appshunter.io/developer/1612668132) | [ARTEM TIMOSHCHENKO](https://appshunter.io/developer/6794484727) |

## What reviewers say

### Unity Gym

[App page](https://appshunter.io/ios/app/unity-gym/id1641484396)

**Features:** macOS Compatibility

**In-app purchases:** none


### REBRN

[App page](https://appshunter.io/ios/app/rebrn/id6794484725)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Unity Gym free?

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

### Is REBRN free?

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

### Do Unity Gym or REBRN have ads?

Neither Unity Gym nor REBRN shows ads.

### Which is updated more often, Unity Gym or REBRN?

Unity Gym ships an update every 6 weeks, and REBRN weekly. Most recently, Unity Gym was updated on October 4, 2026 and REBRN on October 19, 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.*