# MatheX vs Rechnen mit Köpfchen

The clearest difference is price: MatheX at Free against Rechnen mit Köpfchen's $1.99. MatheX also leads on update cadence (every 2 weeks vs every 6 months) and device support (3 vs 1). Rechnen mit Köpfchen's advantage is review sentiment (100% vs 89%). On ads and in-app purchases there is nothing between them.

MatheX is free to download; Rechnen mit Köpfchen costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MatheX ships an update every 2 weeks, Rechnen mit Köpfchen every 6 months. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | MatheX | Rechnen mit Köpfchen |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/mathex-practice-math/id1502308702/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | **Free** | Paid |
| Size | 35 MB | 44 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Neuber](https://appshunter.io/developer/1502308701) | [Christian Urff](https://appshunter.io/developer/415894463) |

## What reviewers say

### MatheX

[App page](https://appshunter.io/ios/app/mathex-practice-math/id1502308702)

This app offers an innovative, speech-based approach to practicing math. Advanced algorithms personalize problem difficulty, creating a motivating and intuitive learning experience. It has received multiple awards and recognition for its unique educational methodology.

**Highlights:** Speech-based training, Adaptive problem difficulty, Intuitive learning experience, Award-winning design, Research-based exercises

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

**In-app purchases:** none


### Rechnen mit Köpfchen

[App page](https://appshunter.io/ios/app/rechnen-mit-kopfchen/id1547091937)

This app helps children discover mathematical relationships and develop calculation strategies. It focuses on understanding how different problems connect and how to use these connections for efficient calculation, rather than just finding answers. It's designed to foster a deeper understanding of math beyond simple counting.

**Highlights:** Discover mathematical relationships, Develop calculation strategies, Understand problem connections, Explore innovative task formats, Adjustable difficulty levels, Suitable for grades 1-4

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MatheX free?

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

### Is Rechnen mit Köpfchen free?

Rechnen mit Köpfchen costs $1.99, with no in-app purchases.

### Do MatheX or Rechnen mit Köpfchen have ads?

Neither MatheX nor Rechnen mit Köpfchen shows ads.

### Which is updated more often, MatheX or Rechnen mit Köpfchen?

MatheX ships an update every 2 weeks, and Rechnen mit Köpfchen every 6 months. Most recently, MatheX was updated on October 14, 2026 and Rechnen mit Köpfchen on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*