# Kai vs Birsav

The clearest difference is ads: Kai at none against Birsav's shown. Birsav's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement 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 | Kai | Birsav |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 44 MB | 47 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Pnar Kilic](https://appshunter.io/developer/1761101308) | [Ramazan Karci](https://appshunter.io/developer/1873279333) |

## What reviewers say

### Kai

[App page](https://appshunter.io/ios/app/kai/id6740484129)

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

**In-app purchases:** none


### Birsav

[App page](https://appshunter.io/ios/app/birsav/id6747433107)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kai free?

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

### Is Birsav free?

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

### Do Kai or Birsav have ads?

Birsav shows ads; Kai does not.

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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.*