# RAFI9NI vs Ecole Pythagore

The clearest difference is update cadence: Ecole Pythagore at every 2 weeks against RAFI9NI's every 17 months. RAFI9NI'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.

RAFI9NI ships an update every 17 months, Ecole Pythagore every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RAFI9NI | Ecole Pythagore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Size | 25 MB | 95 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [STE EDUCANET TUNISIE](https://appshunter.io/developer/1236740630) | [khouja ala eddine](https://appshunter.io/developer/1110414300) |

## What reviewers say

### RAFI9NI

[App page](https://appshunter.io/ios/app/rafi9ni/id1501395985)

**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 RAFI9NI free?

RAFI9NI 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 RAFI9NI or Ecole Pythagore have ads?

Neither RAFI9NI nor Ecole Pythagore shows ads.

### Which is updated more often, RAFI9NI or Ecole Pythagore?

RAFI9NI ships an update every 17 months, and Ecole Pythagore every 2 weeks. Most recently, RAFI9NI was updated on October 25, 2026 and Ecole Pythagore on October 28, 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.*