# Rechenmuffel vs Number Divider

The clearest difference is price: Rechenmuffel at Free against Number Divider's $0.99. Rechenmuffel also leads on iOS requirement (15.0 vs 17.0). Number Divider's advantage is update cadence (every 10 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Rechenmuffel is free to download; Number Divider costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rechenmuffel ships an update every 2 months, Number Divider every 10 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Rechenmuffel | Number Divider |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 10 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Dumont](https://appshunter.io/developer/1276033366) | [Christian Urff](https://appshunter.io/developer/415894463) |

## What reviewers say

### Rechenmuffel

[App page](https://appshunter.io/ios/app/rechenmuffel/id1276033367)

**Features:** macOS Compatibility

**In-app purchases:** none


### Number Divider

[App page](https://appshunter.io/ios/app/number-divider/id6737426816)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rechenmuffel free?

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

### Is Number Divider free?

Number Divider costs $0.99, with no in-app purchases.

### Do Rechenmuffel or Number Divider have ads?

Neither Rechenmuffel nor Number Divider shows ads.

### Which is updated more often, Rechenmuffel or Number Divider?

Rechenmuffel ships an update every 2 months, and Number Divider every 10 days. Most recently, Rechenmuffel was updated on October 17, 2026 and Number Divider 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.*