# Pythagore Sousse vs Formula Kit

The clearest difference is iOS requirement: Pythagore Sousse at 12.0 against Formula Kit's 17.0. 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.

Pythagore Sousse ships an update fortnightly, Formula Kit every 10 days. The most recent releases landed on September 13, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Pythagore Sousse | Formula Kit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Paid |
| Size | 57 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [STE EDUCANET TUNISIE](https://appshunter.io/developer/1236740630) | [玉良 刘](https://appshunter.io/developer/6777819983) |

## What reviewers say

### Pythagore Sousse

[App page](https://appshunter.io/ios/app/pythagore-sousse/id1503143482)

**Features:** macOS Compatibility

**In-app purchases:** none


### Formula Kit

[App page](https://appshunter.io/ios/app/formula-kit/id6783818766)

Easily create, edit, and export mathematical and scientific formulas with a dedicated LaTeX editor. Features real-time rendering, a custom keyboard, and extensive template library for offline use.

**Highlights:** Real-time LaTeX rendering, Over 400 formula templates, Custom auxiliary keyboard, Image and code export, Formula library and management, Offline functionality, History and preview

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pythagore Sousse free?

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

### Is Formula Kit free?

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

### Do Pythagore Sousse or Formula Kit have ads?

Neither Pythagore Sousse nor Formula Kit shows ads.

### Which is updated more often, Pythagore Sousse or Formula Kit?

Pythagore Sousse ships an update fortnightly, and Formula Kit every 10 days. Most recently, Pythagore Sousse was updated on September 13, 2026 and Formula Kit on August 22, 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.*