# Model OSS vs Kunduz KAI

The clearest difference is iOS requirement: Model OSS at 12.0 against Kunduz KAI's 15.1. 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.

## The numbers

| Metric | Model OSS | Kunduz KAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 67 MB | 56 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FERNUS BILISIM HIZMETLERI EGI.DAN. ve TIC.LTD.STI.](https://appshunter.io/developer/927900317) | [Sıfır Beş Eğitim Teknolojileri](https://appshunter.io/developer/1371646946) |

## What reviewers say

### Model OSS

[App page](https://appshunter.io/ios/app/model-oss/id6746785806)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kunduz KAI

[App page](https://appshunter.io/ios/app/kunduz-kai-ai-study-tutor/id6772543947)

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

**In-app purchases:** none


## Frequently asked questions

### Is Model OSS free?

Model OSS is free to download, with no in-app purchases.

### Is Kunduz KAI free?

Kunduz KAI is free to download, with no in-app purchases.

### Do Model OSS or Kunduz KAI have ads?

Neither Model OSS nor Kunduz KAI shows ads.

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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.*