# SLS Sousse vs Ecole Pythagore

The clearest difference is update cadence: Ecole Pythagore at every 11 days against SLS Sousse's every 21 months. SLS Sousse's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SLS Sousse ships an update every 21 months, Ecole Pythagore every 11 days. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SLS Sousse | Ecole Pythagore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 11 days** |
| Size | 20 MB | 95 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Abdelbari BEN YAGOUTA](https://appshunter.io/developer/1664075429) | [khouja ala eddine](https://appshunter.io/developer/1110414300) |

## What reviewers say

### SLS Sousse

[App page](https://appshunter.io/ios/app/sls-sousse/id6692633299)

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

**In-app purchases:** none


### Ecole Pythagore

[App page](https://appshunter.io/ios/app/ecole-pythagore/id6748448635)

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

**In-app purchases:** none


## Frequently asked questions

### Is SLS Sousse free?

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

### Is Ecole Pythagore free?

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

### Do SLS Sousse or Ecole Pythagore have ads?

Neither SLS Sousse nor Ecole Pythagore shows ads.

### Which is updated more often, SLS Sousse or Ecole Pythagore?

SLS Sousse ships an update every 21 months, and Ecole Pythagore every 11 days. Most recently, SLS Sousse was updated on September 17, 2026 and Ecole Pythagore on September 8, 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.*