# Rechenketten vs Rechengeschichten

The clearest difference is price: Rechenketten at Free against Rechengeschichten's $1.99. Rechenketten also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Rechenketten is free to download; Rechengeschichten costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rechenketten ships an update fortnightly, Rechengeschichten every 2 months. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Rechenketten | Rechengeschichten |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 28 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [IPN - Leibniz Institute for Science and Mathematics Education](https://appshunter.io/developer/1655344872) | [Christian Urff](https://appshunter.io/developer/415894463) |

## What reviewers say

### Rechenketten

[App page](https://appshunter.io/ios/app/rechenketten/id1590869977)

**In-app purchases:** none


### Rechengeschichten

[App page](https://appshunter.io/ios/app/rechengeschichten/id6758136534)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rechenketten free?

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

### Is Rechengeschichten free?

Rechengeschichten costs $1.99, with no in-app purchases.

### Do Rechenketten or Rechengeschichten have ads?

Neither Rechenketten nor Rechengeschichten shows ads.

### Which is updated more often, Rechenketten or Rechengeschichten?

Rechenketten ships an update fortnightly, and Rechengeschichten every 2 months. Most recently, Rechenketten was updated on October 27, 2026 and Rechengeschichten on October 14, 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.*