# Mars Attack vs Galaxy Alien Space Attack

The clearest difference is ads: Mars Attack at none against Galaxy Alien Space Attack's shown. Galaxy Alien Space Attack's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 6, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Mars Attack | Galaxy Alien Space Attack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Size | 291 MB | 87 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Enrique Ivars](https://appshunter.io/developer/1867867325) | [刚 曾](https://appshunter.io/developer/324816540) |

## What reviewers say

### Mars Attack

[App page](https://appshunter.io/ios/app/mars-attack/id6781259992)

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

**In-app purchases:** none


### Galaxy Alien Space Attack

[App page](https://appshunter.io/ios/app/galaxy-alien-space-attack/id6790705228)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mars Attack free?

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

### Is Galaxy Alien Space Attack free?

Galaxy Alien Space Attack is free to download, with no in-app purchases.

### Do Mars Attack or Galaxy Alien Space Attack have ads?

Galaxy Alien Space Attack shows ads; Mars Attack does not.

### Which is updated more often, Mars Attack or Galaxy Alien Space Attack?

Mars Attack ships an update daily, and Galaxy Alien Space Attack daily. Most recently, Mars Attack was updated on October 6, 2026 and Galaxy Alien Space Attack on September 26, 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.*