# MechanikZ vs LEIFIphysik

The clearest difference is review sentiment: MechanikZ at 100% against LEIFIphysik's 56%. MechanikZ also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MechanikZ ships an update every 6 weeks, LEIFIphysik monthly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MechanikZ | LEIFIphysik |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 32 MB | 45 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Markus Ziegler](https://appshunter.io/developer/918487854) | [FWU Institut für Film und Bild in Wissenschaft und Unterricht gemeinnützige GmbH](https://appshunter.io/developer/1027361636) |

## What reviewers say

### MechanikZ

[App page](https://appshunter.io/ios/app/mechanikz/id1254980905)

This physics education app uses your device's sensors to measure acceleration and angular velocity. It visualizes vectors in 3D, calculates velocity and position through integration, and offers data analysis tools like function fitting and filtering. Ideal for short-term physics experiments.

**Highlights:** 3D acceleration and angular velocity measurement, Real-time 3D vector visualization, Velocity and position calculation via integration, Data graphing and analysis, Function fitting (polynomials, sinusoids), High-pass and low-pass filtering, Data saving, sending, and receiving

**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 MechanikZ free?

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

### Is LEIFIphysik free?

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

### Do MechanikZ or LEIFIphysik have ads?

Neither MechanikZ nor LEIFIphysik shows ads.

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

MechanikZ ships an update every 6 weeks, and LEIFIphysik monthly. Most recently, MechanikZ was updated on October 13, 2026 and LEIFIphysik on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*