# Alien Run 3D vs Mutant Attack

The clearest difference is ratings volume: Mutant Attack at 2K against Alien Run 3D's 6. Mutant Attack also leads on update cadence (every 2 weeks vs every 5 weeks). Alien Run 3D's advantage is rating (4.8 vs 4.5). On price, review sentiment, 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.

Alien Run 3D holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Mutant Attack has 2K ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 67% and 67% positive.

Alien Run 3D ships an update every 5 weeks, Mutant Attack every 2 weeks. The most recent releases landed on September 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Alien Run 3D | Mutant Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/alien-run-3d/id1672919655/reviews)** | [4.5 (2K ratings)](https://appshunter.io/ios/app/mutant-attack-mad-scientists/id6736934144/reviews) |
| Number of ratings | 6 | **2K** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 197 MB | 311 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [诺 陈](https://appshunter.io/developer/1706939276) | [RollingStudio](https://appshunter.io/developer/1462929474) |

## What reviewers say

### Alien Run 3D

[App page](https://appshunter.io/ios/app/alien-run-3d/id1672919655)

Collect gems to power up your character and defeat the boss. Upgrade your abilities to become stronger and achieve victory. Enjoy a challenging adventure with strategic gem collection.

**Highlights:** Gem collection, Character upgrades, Boss battles, Power-up system, 3D runner gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Mutant Attack

[App page](https://appshunter.io/ios/app/mutant-attack-mad-scientists/id6736934144)

Control four powerful arms to grab and toss mad scientists across action-packed levels. Test your reflexes and precision with simple tap mechanics in this fast-paced game. Race through thrilling stages to achieve ultimate victory.

**Highlights:** Four powerful arms for control, Tap to aim and grab, Toss mad scientists, Action-packed levels, Fast-paced tap action, Simple controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Alien Run 3D free?

Alien Run 3D is free to download, with no in-app purchases.

### Is Mutant Attack free?

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

### Which has better reviews, Alien Run 3D or Mutant Attack?

Alien Run 3D is rated higher. Alien Run 3D averages 4.8 out of 5 from 6 ratings, while Mutant Attack averages 4.5 from 2K ratings.

### Do Alien Run 3D or Mutant Attack have ads?

Both Alien Run 3D and Mutant Attack show ads.

### Which is updated more often, Alien Run 3D or Mutant Attack?

Alien Run 3D ships an update every 5 weeks, and Mutant Attack every 2 weeks. Most recently, Alien Run 3D was updated on September 16, 2026 and Mutant Attack on October 1, 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.*