# Practice Math with Wendy vs Das Zahlenbuch Schulversion

The clearest difference is price: Practice Math with Wendy at $1.99 against Das Zahlenbuch Schulversion's $9.99. Practice Math with Wendy also leads on review sentiment (71% vs 50%) and iOS requirement (6.0 vs 12.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Practice Math with Wendy costs $1.99 and Das Zahlenbuch Schulversion $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Practice Math with Wendy ships an update every 11 months, Das Zahlenbuch Schulversion every 7 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Practice Math with Wendy | Das Zahlenbuch Schulversion |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 7 months** |
| Monetization | Paid | Paid |
| Size | 19 MB | 65 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Urff](https://appshunter.io/developer/415894463) | [Ernst Klett Verlag GmbH, Stuttgart](https://appshunter.io/developer/751540887) |

## What reviewers say

### Practice Math with Wendy

[App page](https://appshunter.io/ios/app/practice-math-with-wendy/id643015355)

This educational app helps children practice basic math skills through engaging games. It offers visual feedback and step-by-step task presentation to aid understanding, especially for those struggling with math. The game is adaptable to individual learning needs.

**Highlights:** Flash dots number recognition game, Addition and subtraction practice, Adaptive difficulty settings, Visual feedback for learning, Step-by-step task presentation

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

**In-app purchases:** none


### Das Zahlenbuch Schulversion

[App page](https://appshunter.io/ios/app/das-zahlenbuch-schulversion/id1607119395)

This educational app provides interactive math practice for elementary school students, covering all four grade levels. It offers engaging exercises, visual aids, and immediate feedback to reinforce learning. The app is designed for easy use in both classroom and home settings, promoting digital literacy and independent study.

**Highlights:** Interactive math exercises for grades 1-4, Covers 6 central topics per school year, Visual support tools, Immediate feedback on solutions, Progress tracking for educators and parents, Offline usability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Practice Math with Wendy free?

Practice Math with Wendy costs $1.99, with no in-app purchases.

### Is Das Zahlenbuch Schulversion free?

Das Zahlenbuch Schulversion costs $9.99, with no in-app purchases.

### Do Practice Math with Wendy or Das Zahlenbuch Schulversion have ads?

Neither Practice Math with Wendy nor Das Zahlenbuch Schulversion shows ads.

### Which is updated more often, Practice Math with Wendy or Das Zahlenbuch Schulversion?

Practice Math with Wendy ships an update every 11 months, and Das Zahlenbuch Schulversion every 7 months. Most recently, Practice Math with Wendy was updated on November 1, 2026 and Das Zahlenbuch Schulversion on November 5, 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.*