# Frohes Lernen vs Number Decomposition

The clearest difference is price: Number Decomposition at $3.99 against Frohes Lernen's $6.99. Number Decomposition also leads on update cadence (every 5 months vs every 12 months). Frohes Lernen's advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Frohes Lernen costs $6.99 and Number Decomposition $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Frohes Lernen ships an update every 12 months, Number Decomposition every 5 months. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Frohes Lernen | Number Decomposition |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | — | Paid |
| Size | 341 MB | 78 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ernst Klett Verlag GmbH, Stuttgart](https://appshunter.io/developer/751540887) | [Lernwunder](https://appshunter.io/developer/1840747082) |

## What reviewers say

### Frohes Lernen

[App page](https://appshunter.io/ios/app/frohes-lernen-schulversion/id1619081951)

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

**In-app purchases:** none


### Number Decomposition

[App page](https://appshunter.io/ios/app/number-decomposition-math/id6752735119)

This educational app teaches children foundational math skills by focusing on number bonds up to 10, avoiding counting to build a strong understanding of arithmetic. It uses visual aids and a structured approach for quick, accurate recall of addition and subtraction facts.

**Highlights:** Number bonds up to 10, Drag and drop interface, Visual quantity images, Spaced repetition learning, Child-friendly avatars, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Frohes Lernen free?

Frohes Lernen costs $6.99, with no in-app purchases.

### Is Number Decomposition free?

Number Decomposition costs $3.99, with no in-app purchases.

### Do Frohes Lernen or Number Decomposition have ads?

Neither Frohes Lernen nor Number Decomposition shows ads.

### Which is updated more often, Frohes Lernen or Number Decomposition?

Frohes Lernen ships an update every 12 months, and Number Decomposition every 5 months. Most recently, Frohes Lernen was updated on October 10, 2026 and Number Decomposition on October 12, 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.*