# Mechanix vs Extended Euclidian Algorithm

The clearest difference is update cadence: Extended Euclidian Algorithm at every 3 months against Mechanix's every 9 months. Extended Euclidian Algorithm also leads on price ($0.99 vs $2.99) and iOS requirement (14.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Mechanix costs $2.99 and Extended Euclidian Algorithm $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mechanix ships an update every 9 months, Extended Euclidian Algorithm every 3 months. The most recent releases landed on September 5, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Mechanix | Extended Euclidian Algorithm |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mechanix/id386599739/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 33 MB | 1 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xavier Daxhelet](https://appshunter.io/developer/339056993) | [Gustav Gutsche](https://appshunter.io/developer/1661525357) |

## What reviewers say

### Mechanix

[App page](https://appshunter.io/ios/app/mechanix/id386599739)

This educational app supports high school and university statics and dynamics courses. It offers a comprehensive review of basic equations, accompanied by over 20 animations and 50 illustrations to clarify complex mechanics concepts. Teachers can use it to present material to students via projector.

**Highlights:** Basic equations memorandum, Illustrative animations, Vectorial reminder, Statics concepts, Center of gravity calculations, Moments of inertia, Dynamics of particles and rigid bodies

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

**In-app purchases:** none


### Extended Euclidian Algorithm

[App page](https://appshunter.io/ios/app/extended-euclidian-algorithm/id1671229466)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mechanix free?

Mechanix costs $2.99, with no in-app purchases.

### Is Extended Euclidian Algorithm free?

Extended Euclidian Algorithm costs $0.99, with no in-app purchases.

### Do Mechanix or Extended Euclidian Algorithm have ads?

Neither Mechanix nor Extended Euclidian Algorithm shows ads.

### Which is updated more often, Mechanix or Extended Euclidian Algorithm?

Mechanix ships an update every 9 months, and Extended Euclidian Algorithm every 3 months. Most recently, Mechanix was updated on September 5, 2026 and Extended Euclidian Algorithm on May 17, 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.*