# Math Wiki vs LEIFIphysik

The clearest difference is review sentiment: Math Wiki at 96% against LEIFIphysik's 56%. LEIFIphysik's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math Wiki sells 3 in-app purchases, starting at $2.99 per month. LEIFIphysik asks for nothing beyond the download.

Math Wiki ships an update every 7 months, LEIFIphysik monthly. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Math Wiki | LEIFIphysik |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **95.8% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 44 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [L&K development GmbH](https://appshunter.io/developer/1262096433) | [FWU Institut für Film und Bild in Wissenschaft und Unterricht gemeinnützige GmbH](https://appshunter.io/developer/1027361636) |

## 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 |


### LEIFIphysik

[App page](https://appshunter.io/ios/app/leifiphysik/id6466470177)

This app serves as a physics learning assistant for students from 5th grade through high school. It provides comprehensive content, exercises, and simulations aligned with school curricula, helping with homework, presentations, and exams. Users can track their progress and create personalized collections of topics.

**Highlights:** Physics content for grades 5-12, Homework and exam preparation, Interactive simulations, Knowledge quizzes, Personalized topic collections, Progress tracking, Curriculum-aligned learning

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Wiki free?

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

### Is LEIFIphysik free?

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

### Do Math Wiki or LEIFIphysik have ads?

Neither Math Wiki nor LEIFIphysik shows ads.

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

Math Wiki ships an update every 7 months, and LEIFIphysik monthly. Most recently, Math Wiki was updated on October 10, 2026 and LEIFIphysik on September 24, 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.*