# Oriolus Deutsch Mathematik DaZ vs Onilo

The clearest difference is device support: Onilo at 4 against Oriolus Deutsch Mathematik DaZ's 1. Oriolus Deutsch Mathematik DaZ's advantage is iOS requirement (11.0 vs 15.1). On price, update cadence, ads 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.

Oriolus Deutsch Mathematik DaZ ships an update every 2 months, Onilo every 3 months. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Oriolus Deutsch Mathematik DaZ | Onilo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 923 MB | 31 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Oriolus Lernprogramme GmbH](https://appshunter.io/developer/1105848071) | [StoryDOCKS GmbH](https://appshunter.io/developer/1523051642) |

## What reviewers say

### Oriolus Deutsch Mathematik DaZ

[App page](https://appshunter.io/ios/app/oriolus-deutsch-mathematik-daz/id1454370086)

**Features:** macOS Compatibility

**In-app purchases:** none


### Onilo

[App page](https://appshunter.io/ios/app/onilo/id1523051643)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oriolus Deutsch Mathematik DaZ free?

Oriolus Deutsch Mathematik DaZ is free to download, with no in-app purchases.

### Is Onilo free?

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

### Do Oriolus Deutsch Mathematik DaZ or Onilo have ads?

Neither Oriolus Deutsch Mathematik DaZ nor Onilo shows ads.

### Which is updated more often, Oriolus Deutsch Mathematik DaZ or Onilo?

Oriolus Deutsch Mathematik DaZ ships an update every 2 months, and Onilo every 3 months. Most recently, Oriolus Deutsch Mathematik DaZ was updated on October 5, 2026 and Onilo on October 17, 2026.

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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.*