# PERIS SCHOOL vs CSA Koubri

The clearest difference is update cadence: CSA Koubri at weekly against PERIS SCHOOL's monthly. 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.

PERIS SCHOOL ships an update monthly, CSA Koubri weekly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PERIS SCHOOL | CSA Koubri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 120 MB | 54 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [DATA 24](https://appshunter.io/developer/1488686535) | [Ngupe caroline](https://appshunter.io/developer/1684479318) |

## What reviewers say

### PERIS SCHOOL

[App page](https://appshunter.io/ios/app/peris-school/id6467809255)

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

**In-app purchases:** none


### CSA Koubri

[App page](https://appshunter.io/ios/app/csa-koubri/id6768137136)

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

**In-app purchases:** none


## Frequently asked questions

### Is PERIS SCHOOL free?

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

### Is CSA Koubri free?

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

### Do PERIS SCHOOL or CSA Koubri have ads?

Neither PERIS SCHOOL nor CSA Koubri shows ads.

### Which is updated more often, PERIS SCHOOL or CSA Koubri?

PERIS SCHOOL ships an update monthly, and CSA Koubri weekly. Most recently, PERIS SCHOOL was updated on October 9, 2026 and CSA Koubri on October 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.*