# iformula vs Mechanix

The clearest difference is price: iformula at Free against Mechanix's $2.99. iformula also leads on update cadence (every 2 months vs every 9 months) and review sentiment (69% vs 54%). Mechanix's advantage is rating (5.0 vs 4.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

iformula is free to download; Mechanix costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mechanix holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 69% of iformula's written reviews are positive against 54% of Mechanix's, so the app with the better star average is not the one people write more warmly about.

iformula ships an update every 2 months, Mechanix every 9 months. The most recent releases landed on June 10, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | iformula | Mechanix |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/iformula/id325337275/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mechanix/id386599739/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | **69.2% of reviews** | 53.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | **Free** | Paid |
| Size | 59 MB | 33 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [Xavier Daxhelet](https://appshunter.io/developer/339056993) |

## What reviewers say

### iformula

[App page](https://appshunter.io/ios/app/iformula/id325337275)

This app is a comprehensive math learning platform for students and professionals. It offers a vast library of over 1000 math equations and topics, along with features like search, note-taking, and bookmarking. It aims to eliminate the need for physical math textbooks.

**Highlights:** 1000+ math equations and topics, Full-featured search functionality, Note-taking system, Bookmarking for favorite equations, Dual language support (English & German), Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iformula free?

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

### Is Mechanix free?

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

### Which has better reviews, iformula or Mechanix?

Mechanix is rated higher. iformula averages 4.0 out of 5 from 1 ratings, while Mechanix averages 5.0 from 1 ratings.

### Do iformula or Mechanix have ads?

Neither iformula nor Mechanix shows ads.

### Which is updated more often, iformula or Mechanix?

iformula ships an update every 2 months, and Mechanix every 9 months. Most recently, iformula was updated on June 10, 2026 and Mechanix on September 5, 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.*