# anzan vs Abacus Trainer

The clearest difference is ads: anzan at none against Abacus Trainer's shown. Abacus Trainer's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price 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.

## The numbers

| Metric | anzan | Abacus Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 1 MB | 26 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Takashi Shigenaga](https://appshunter.io/developer/1740254360) | [Doni Winata](https://appshunter.io/developer/6794313295) |

## What reviewers say

### anzan

[App page](https://appshunter.io/ios/app/anzan-kun/id6759855636)

**Features:** macOS Compatibility

**In-app purchases:** none


### Abacus Trainer

[App page](https://appshunter.io/ios/app/abacus-trainer-mental-math/id6794313293)

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

**In-app purchases:** none


## Frequently asked questions

### Is anzan free?

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

### Is Abacus Trainer free?

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

### Do anzan or Abacus Trainer have ads?

Abacus Trainer shows ads; anzan does not.

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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.*