# Chemie vs LEIFIphysik

The clearest difference is update cadence: LEIFIphysik at monthly against Chemie's every 33 months. Chemie's advantage is review sentiment (82% vs 56%) and iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chemie ships an update every 33 months, LEIFIphysik monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chemie | LEIFIphysik |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **81.8% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Monthly** |
| Monetization | Free | Free |
| Size | 17 MB | 45 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hep verlag ag](https://appshunter.io/developer/490670203) | [FWU Institut für Film und Bild in Wissenschaft und Unterricht gemeinnützige GmbH](https://appshunter.io/developer/1027361636) |

## What reviewers say

### Chemie

[App page](https://appshunter.io/ios/app/chemie/id585345961)

This educational app provides definitions from a chemistry textbook, organized alphabetically or by chapter. It includes digital flashcards for learning and reviewing key terms. The app is designed to support high school chemistry students.

**Highlights:** Glossary of chemistry definitions, Alphabetical and chapter organization, Digital flashcards for learning, Review and repetition tools, Based on established textbook

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Chemie free?

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

### Is LEIFIphysik free?

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

### Do Chemie or LEIFIphysik have ads?

Neither Chemie nor LEIFIphysik shows ads.

### Which is updated more often, Chemie or LEIFIphysik?

Chemie ships an update every 33 months, and LEIFIphysik monthly. Most recently, Chemie was updated on November 6, 2026 and LEIFIphysik on November 3, 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.*