# Yuki AI vs CSA Koubri

The clearest difference is in-app purchases: CSA Koubri at none against Yuki AI's 2. Yuki AI's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Yuki AI sells 2 in-app purchases, starting at $17.99 per month. CSA Koubri asks for nothing beyond the download.

Yuki AI ships an update every 10 days, CSA Koubri weekly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Yuki AI | CSA Koubri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 64 MB | 54 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Codelio](https://appshunter.io/developer/1669284714) | [Ngupe caroline](https://appshunter.io/developer/1684479318) |

## What reviewers say

### Yuki AI

[App page](https://appshunter.io/ios/app/yuki-ai-language-learning/id6737810867)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly premium | $17.99 | per month |
| yearly subscription | $129.99 | per year |


### 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 Yuki AI free?

Yuki AI is free to download, with in-app purchases available.

### Is CSA Koubri free?

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

### Do Yuki AI or CSA Koubri have ads?

Neither Yuki AI nor CSA Koubri shows ads.

### Which is updated more often, Yuki AI or CSA Koubri?

Yuki AI ships an update every 10 days, and CSA Koubri weekly. Most recently, Yuki AI was updated on October 16, 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.*