# Combinatoria vs Arena Zen

The clearest difference is iOS requirement: Arena Zen at 13.0 against Combinatoria's 15.1. On price, ads, in-app purchases and device support 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 | Combinatoria | Arena Zen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Size | 77 MB | 34 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Volodymyr Rebrov](https://appshunter.io/developer/1718915438) | [Ferran Espuna](https://appshunter.io/developer/1608027657) |

## What reviewers say

### Combinatoria

[App page](https://appshunter.io/ios/app/combinatoria/id6755707764)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arena Zen

[App page](https://appshunter.io/ios/app/arena-zen-sand-simulator/id6791610360)

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

**In-app purchases:** none


## Frequently asked questions

### Is Combinatoria free?

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

### Is Arena Zen free?

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

### Do Combinatoria or Arena Zen have ads?

Both Combinatoria and Arena Zen show ads.

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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.*