# Rechnen mit Köpfchen vs Matherad

The clearest difference is price: Matherad at Free against Rechnen mit Köpfchen's $1.99. Matherad also leads on update cadence (every 2 months vs every 6 months) and device support (3 vs 1). Rechnen mit Köpfchen's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.6). On ads there is nothing between them.

Matherad is free to download; Rechnen mit Köpfchen costs $1.99 up front. Matherad sells 3 one-off in-app purchases. Rechnen mit Köpfchen asks for nothing beyond the download.

Rechnen mit Köpfchen ships an update every 6 months, Matherad every 2 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Rechnen mit Köpfchen | Matherad |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 44 MB | 82 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **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

### 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


### Matherad

[App page](https://appshunter.io/ios/app/matherad/id6737256208)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Matherad Klasse 1 | $0.99 | one-time |
| Matherad Klasse 2 | $2.99 | one-time |
| Matherad Klasse 3 | $2.99 | one-time |


## Frequently asked questions

### Is Rechnen mit Köpfchen free?

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

### Is Matherad free?

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

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

Neither Rechnen mit Köpfchen nor Matherad shows ads.

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

Rechnen mit Köpfchen ships an update every 6 months, and Matherad every 2 months. Most recently, Rechnen mit Köpfchen was updated on November 3, 2026 and Matherad on November 2, 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.*