# Rechnen mit Köpfchen vs Jojo's Mathe

The clearest difference is price: Jojo's Mathe at Free against Rechnen mit Köpfchen's $1.99. Jojo's Mathe also leads on update cadence (monthly vs every 6 months). Rechnen mit Köpfchen's advantage is iOS requirement (13.0 vs 17.0). On in-app purchases there is nothing between them.

Jojo's Mathe 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.

Rechnen mit Köpfchen ships an update every 6 months, Jojo's Mathe monthly. The most recent releases landed on November 3, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Rechnen mit Köpfchen | Jojo's Mathe |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | — |
| Size | 44 MB | 20 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Christian Urff](https://appshunter.io/developer/415894463) | [Gruepi GmbH](https://appshunter.io/developer/1883836918) |

## 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


### Jojo's Mathe

[App page](https://appshunter.io/ios/app/jojos-mathe-eule/id6760621277)

**In-app purchases:** none


## Frequently asked questions

### Is Rechnen mit Köpfchen free?

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

### Is Jojo's Mathe free?

Jojo's Mathe is free to download, with no in-app purchases.

### Which is updated more often, Rechnen mit Köpfchen or Jojo's Mathe?

Rechnen mit Köpfchen ships an update every 6 months, and Jojo's Mathe monthly. Most recently, Rechnen mit Köpfchen was updated on November 3, 2026 and Jojo's Mathe on October 18, 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.*