# BOOKR Schule vs Ouistiti Maths

The clearest difference is update cadence: Ouistiti Maths at every 5 days against BOOKR Schule's every 4 months. BOOKR Schule's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. BOOKR Schule sells 2 in-app purchases, starting at $7.99 per month and Ouistiti Maths sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

BOOKR Schule ships an update every 4 months, Ouistiti Maths every 5 days. The most recent releases landed on October 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BOOKR Schule | Ouistiti Maths |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bookr-schule/id6477461850/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 180 MB | 32 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BOOKR Digital](https://appshunter.io/developer/938096934) | [ED'S MONKEYS CONSULTING](https://appshunter.io/developer/648583339) |

## What reviewers say

### BOOKR Schule

[App page](https://appshunter.io/ios/app/bookr-schule/id6477461850)

This app offers an award-winning library of animated books and interactive games designed to help young learners aged 4-14 improve their German language skills. It focuses on enhancing reading, writing, listening, and communication through engaging stories and educational games.

**Highlights:** Animated books and interactive games, Improves reading, writing, listening, and communication, Develops 21st-century skills, Practices German spelling, grammar, and pronunciation, Safe, ad-free environment, Regularly updated with new content

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatlich | $7.99 | per month |
| Jährlich | $59.99 | per year |


### Ouistiti Maths

[App page](https://appshunter.io/ios/app/ouistiti-maths/id6807986243)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ouistiti Pro — Monthly | $0.99 | per month |
| Ouistiti Pro — Yearly | $8.99 | per year |
| Ouistiti Pro — Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is BOOKR Schule free?

BOOKR Schule is free to download, with in-app purchases available.

### Is Ouistiti Maths free?

Ouistiti Maths is free to download, with in-app purchases available.

### Do BOOKR Schule or Ouistiti Maths have ads?

Neither BOOKR Schule nor Ouistiti Maths shows ads.

### Which is updated more often, BOOKR Schule or Ouistiti Maths?

BOOKR Schule ships an update every 4 months, and Ouistiti Maths every 5 days. Most recently, BOOKR Schule was updated on October 11, 2026 and Ouistiti Maths on October 31, 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.*