# Space Twins vs Slary

The clearest difference is in-app purchases: Slary at none against Space Twins's 3. Slary also leads on iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Space Twins | Slary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 17 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 67 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Frimus](https://appshunter.io/developer/673071528) | [Vi Huynh Hanh Tam](https://appshunter.io/developer/1827894083) |

## 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 |


### Slary

[App page](https://appshunter.io/ios/app/slary/id6748814104)

**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 Slary free?

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

### Do Space Twins or Slary have ads?

Neither Space Twins nor Slary shows ads.

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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.*