# Abacus Trainer vs Zanki

The clearest difference is ads: Zanki at none against Abacus Trainer's shown. On price, in-app purchases, device support 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.

## The numbers

| Metric | Abacus Trainer | Zanki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 30 MB | 97 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Doni Winata](https://appshunter.io/developer/6794313295) | [Fabio Murakami](https://appshunter.io/developer/6810036167) |

## What reviewers say

### Abacus Trainer

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

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

**In-app purchases:** none


### Zanki

[App page](https://appshunter.io/ios/app/zanki/id6810036165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Trainer free?

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

### Is Zanki free?

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

### Do Abacus Trainer or Zanki have ads?

Abacus Trainer shows ads; Zanki 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.*