# Animal math training vs CommonDivisor

The clearest difference is update cadence: CommonDivisor at weekly against Animal math training's fortnightly. Animal math training's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Animal math training ships an update fortnightly, CommonDivisor weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Animal math training | CommonDivisor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 266 MB | 19 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shoichi Imamura](https://appshunter.io/developer/603378476) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### Animal math training

[App page](https://appshunter.io/ios/app/animal-math-training/id6739468187)

**Features:** macOS Compatibility

**In-app purchases:** none


### CommonDivisor

[App page](https://appshunter.io/ios/app/commondivisor/id6746661138)

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

**In-app purchases:** none


## Frequently asked questions

### Is Animal math training free?

Animal math training is free to download, with no in-app purchases.

### Is CommonDivisor free?

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

### Do Animal math training or CommonDivisor have ads?

Both Animal math training and CommonDivisor show ads.

### Which is updated more often, Animal math training or CommonDivisor?

Animal math training ships an update fortnightly, and CommonDivisor weekly. Most recently, Animal math training was updated on October 30, 2026 and CommonDivisor on October 30, 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.*