# Sternenfänger vs Matherad

The clearest difference is price: Matherad at Free against Sternenfänger's $1.99. Matherad also leads on update cadence (every 2 months vs every 5 months). Sternenfänger's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.6). On ads and device support there is nothing between them.

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

Sternenfänger ships an update every 5 months, Matherad every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Sternenfänger | Matherad |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 67 MB | 82 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | 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

### Sternenfänger

[App page](https://appshunter.io/ios/app/sternenfanger/id1567815191)

This app transforms math learning into an exciting space adventure for children. It features eight interactive games designed to improve quantity recognition skills through engaging activities like capturing star groups and matching numbers. The app helps children develop efficient strategies for understanding mathematical concepts.

**Highlights:** Eight interactive math games, Improves quantity recognition, Develops pattern recognition strategies, Collect points, space images, and badges, Adaptable difficulty levels, Supports teachers and parents

**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 Sternenfänger free?

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

### Is Matherad free?

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

### Do Sternenfänger or Matherad have ads?

Neither Sternenfänger nor Matherad shows ads.

### Which is updated more often, Sternenfänger or Matherad?

Sternenfänger ships an update every 5 months, and Matherad every 2 months. Most recently, Sternenfänger was updated on November 7, 2026 and Matherad on November 8, 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.*