# Space Twins vs Arpie Master

The clearest difference is in-app purchases: Arpie Master at none against Space Twins's 3. Arpie Master also leads on update cadence (daily vs every 17 months). Space Twins's advantage is ads (none vs shown). 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. Arpie Master asks for nothing beyond the download.

Space Twins ships an update every 17 months, Arpie Master daily. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Space Twins | Arpie Master |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 57 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frimus](https://appshunter.io/developer/673071528) | [Haluk KIYAGAN](https://appshunter.io/developer/1450378938) |

## 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 |


### Arpie Master

[App page](https://appshunter.io/ios/app/arpie-master/id1544215503)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Twins free?

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

### Is Arpie Master free?

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

### Do Space Twins or Arpie Master have ads?

Arpie Master shows ads; Space Twins does not.

### Which is updated more often, Space Twins or Arpie Master?

Space Twins ships an update every 17 months, and Arpie Master daily. Most recently, Space Twins was updated on October 7, 2026 and Arpie Master on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*