# Das Urstein vs omii

The clearest difference is device support: omii at 3 against Das Urstein's —. On price, 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.

## The numbers

| Metric | Das Urstein | omii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 72 MB | 72 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lints GmbH](https://appshunter.io/developer/903724323) | [APRO Kassensysteme GmbH](https://appshunter.io/developer/1477866976) |

## What reviewers say

### Das Urstein

[App page](https://appshunter.io/ios/app/das-urstein/id6450178391)

**In-app purchases:** none


### omii

[App page](https://appshunter.io/ios/app/omii/id6475893213)

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

**In-app purchases:** none


## Frequently asked questions

### Is Das Urstein free?

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

### Is omii free?

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

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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.*