# チキチキ脳トレース vs Mutant Run 3D

The clearest difference is in-app purchases: チキチキ脳トレース at none against Mutant Run 3D's 1. Mutant Run 3D's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mutant Run 3D sells 1 one-off in-app purchase. チキチキ脳トレース asks for nothing beyond the download.

チキチキ脳トレース ships an update every 2 months, Mutant Run 3D fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | チキチキ脳トレース | Mutant Run 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (3K ratings)](https://appshunter.io/ios/app/mutant-run-3d/id1623110085/reviews)** |
| Number of ratings | — | **3K** |
| Positive reviews | — | 26.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 115 MB | 314 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ZERONE](https://appshunter.io/developer/1708775781) | [Xiamen Sixcube Information Technology Co., Ltd.](https://appshunter.io/developer/918372309) |

## What reviewers say

### チキチキ脳トレース

[App page](https://appshunter.io/ios/app/id1491314984)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mutant Run 3D

[App page](https://appshunter.io/ios/app/mutant-run-3d/id1623110085)

Evolve your body with animal mutations to overcome challenging obstacles in an epic race. Master animal characteristics to adapt to the environment and lead the competition. Experience new and extraordinary challenges in every level.

**Highlights:** Choose animal mutations, Evolve body and gain talents, Overcome various obstacles, Adapt to environmental challenges, Compete in epic races, Unlock new levels

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAds | $2.99 | one-time |

**What reviewers like**

- 👍 Genuine game
- 🚀 Fun and addictive
- 🚀 Quirky and unique

**What reviewers complain about**

- 🐛 Crashes after lab upgrades
- 🔋 High battery usage
- 💰 Ads even after paying for ad-free
- 💰 False advertising about ad-free
- 🐢 Slow truck/van to sell items

**Reported bugs**

- Game crashes after lab upgrades
- Locked animals even after paying for ad-free

**Requested features**

- More animals and upgrades
- Capacity upgrades for the lab
- More challenging races
- Ability to upgrade the truck/van


## Frequently asked questions

### Is チキチキ脳トレース free?

チキチキ脳トレース is free to download, with no in-app purchases.

### Is Mutant Run 3D free?

Mutant Run 3D is free to download, with in-app purchases available.

### Do チキチキ脳トレース or Mutant Run 3D have ads?

Both チキチキ脳トレース and Mutant Run 3D show ads.

### Which is updated more often, チキチキ脳トレース or Mutant Run 3D?

チキチキ脳トレース ships an update every 2 months, and Mutant Run 3D fortnightly. Most recently, チキチキ脳トレース was updated on November 3, 2026 and Mutant Run 3D on November 7, 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.*