# Trans4orm vs YO4

The clearest difference is update cadence: YO4 at every 4 months against Trans4orm's every 9 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.

Trans4orm ships an update every 9 months, YO4 every 4 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Trans4orm | YO4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Size | 67 MB | 55 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashbourne](https://appshunter.io/developer/1130933933) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### Trans4orm

[App page](https://appshunter.io/ios/app/trans4orm/id1598361720)

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

**In-app purchases:** none


### YO4

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trans4orm free?

Trans4orm is free to download, with no in-app purchases.

### Is YO4 free?

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

### Do Trans4orm or YO4 have ads?

Neither Trans4orm nor YO4 shows ads.

### Which is updated more often, Trans4orm or YO4?

Trans4orm ships an update every 9 months, and YO4 every 4 months. Most recently, Trans4orm was updated on October 25, 2026 and YO4 on October 7, 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.*