# Centrix vs Alles auf ON

The clearest difference is device support: Centrix at 3 against Alles auf ON's —. Centrix also leads on iOS requirement (9.0 vs 13.0). 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 | Centrix | Alles auf ON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 months | — |
| Size | 57 MB | 69 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Megger Germany GmbH](https://appshunter.io/developer/1436339687) | [Leipziger Messe GmbH](https://appshunter.io/developer/871119159) |

## What reviewers say

### Centrix

[App page](https://appshunter.io/ios/app/centrix/id1436339688)

**In-app purchases:** none


### Alles auf ON

[App page](https://appshunter.io/ios/app/alles-auf-on/id6458190225)

**In-app purchases:** none


## Frequently asked questions

### Is Centrix free?

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

### Is Alles auf ON free?

Alles auf ON 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.*