# Star Jump vs RetroKey

The clearest difference is iOS requirement: Star Jump at 12.0 against RetroKey's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Star Jump | RetroKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 76 MB | 137 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Remy Sainsard](https://appshunter.io/developer/1636449810) | [Oswaldo Moreira](https://appshunter.io/developer/1895988351) |

## What reviewers say

### Star Jump

[App page](https://appshunter.io/ios/app/star-jump/id6443990269)

**Features:** macOS Compatibility

**In-app purchases:** none


### RetroKey

[App page](https://appshunter.io/ios/app/retrokey/id6765547109)

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

**In-app purchases:** none


## Frequently asked questions

### Is Star Jump free?

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

### Is RetroKey free?

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

### Do Star Jump or RetroKey have ads?

Neither Star Jump nor RetroKey shows ads.

### Which is updated more often, Star Jump or RetroKey?

Star Jump ships an update weekly, and RetroKey weekly. Most recently, Star Jump was updated on October 27, 2026 and RetroKey on October 28, 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.*