# YO4 vs Fifth Gym

The clearest difference is update cadence: Fifth Gym at every 2 days against YO4's every 4 months. 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.

YO4 ships an update every 4 months, Fifth Gym every 2 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | YO4 | Fifth Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 55 MB | 67 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TeamUp Sports](https://appshunter.io/developer/1449504626) | [Ashbourne](https://appshunter.io/developer/1130933933) |

## What reviewers say

### YO4

[App page](https://appshunter.io/ios/app/yo4/id6752373728)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fifth Gym

[App page](https://appshunter.io/ios/app/fifth-gym/id6761402446)

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

**In-app purchases:** none


## Frequently asked questions

### Is YO4 free?

YO4 is free to download, with no in-app purchases.

### Is Fifth Gym free?

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

### Do YO4 or Fifth Gym have ads?

Neither YO4 nor Fifth Gym shows ads.

### Which is updated more often, YO4 or Fifth Gym?

YO4 ships an update every 4 months, and Fifth Gym every 2 days. Most recently, YO4 was updated on October 30, 2026 and Fifth Gym on November 9, 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.*