# Space Twins vs Genius Mouse

The clearest difference is in-app purchases: Genius Mouse at none against Space Twins's 3. Space Twins's advantage is ads (none vs shown) and update cadence (every 17 months vs every 35 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Space Twins sells 3 one-off in-app purchases. Genius Mouse asks for nothing beyond the download.

Space Twins ships an update every 17 months, Genius Mouse every 35 months. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Space Twins | Genius Mouse |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 17 months** | Every 35 months |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 50 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frimus](https://appshunter.io/developer/673071528) | [ZIROTEK Corp.](https://appshunter.io/developer/1209821727) |

## What reviewers say

### Space Twins

[App page](https://appshunter.io/ios/app/space-twins/id972964669)

Guide two characters through an endless space journey, dodging obstacles and collecting fuel. Unlock various avatars and challenge friends in different game modes. Enjoy funky music and practice your skills.

**Highlights:** Endless gameplay, Avatar collection, Practice mode, Easy and Hard modes, Compete with friends, Earn stars by watching videos

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Star Pack 1 | $0.99 | one-time |
| Star Pack 2 | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |


### Genius Mouse

[App page](https://appshunter.io/ios/app/genius-mouse/id1210550035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Twins free?

Space Twins is free to download, with in-app purchases available.

### Is Genius Mouse free?

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

### Do Space Twins or Genius Mouse have ads?

Genius Mouse shows ads; Space Twins does not.

### Which is updated more often, Space Twins or Genius Mouse?

Space Twins ships an update every 17 months, and Genius Mouse every 35 months. Most recently, Space Twins was updated on November 13, 2026 and Genius Mouse on November 11, 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.*