# Math Wiki vs Studierfähigkeitstest

The clearest difference is update cadence: Studierfähigkeitstest at every 3 weeks against Math Wiki's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math Wiki sells 3 in-app purchases, starting at $2.99 per month and Studierfähigkeitstest sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Math Wiki ships an update every 7 months, Studierfähigkeitstest every 3 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Math Wiki | Studierfähigkeitstest |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [L&K development GmbH](https://appshunter.io/developer/1262096433) | [eHeroes GmbH](https://appshunter.io/developer/1561579866) |

## What reviewers say

### Math Wiki

[App page](https://appshunter.io/ios/app/math-wiki-learn-maths/id1262096434)

This app serves as a portable math encyclopedia and practice tool. It offers detailed explanations, examples, and exercises covering a wide range of mathematical topics from arithmetic to calculus, suitable for students from 7th grade through college.

**Highlights:** Portable math reference work, Glossary of mathematical terms, Foundations from 7th grade, Detailed explanations with examples, Exercises on every topic, Search functionality, Covers arithmetic, geometry, calculus, and more

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $2.99 | per month |
| MatheWiki Aufgaben | $3.99 | one-time |
| MatheWiki Premium | $8.99 | one-time |


### Studierfähigkeitstest

[App page](https://appshunter.io/ios/app/studierfahigkeitstest/id6776285201)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Bestandskunde) | $8.99 | one-time |
| Kurs freischalten (Rabatt) | $8.99 | one-time |
| Studierfaehigkeit Premium | $34.90 | one-time |
| Kurs freischalten | $34.90 | one-time |


## Frequently asked questions

### Is Math Wiki free?

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

### Is Studierfähigkeitstest free?

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

### Do Math Wiki or Studierfähigkeitstest have ads?

Neither Math Wiki nor Studierfähigkeitstest shows ads.

### Which is updated more often, Math Wiki or Studierfähigkeitstest?

Math Wiki ships an update every 7 months, and Studierfähigkeitstest every 3 weeks. Most recently, Math Wiki was updated on October 10, 2026 and Studierfähigkeitstest on October 6, 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.*