# Kozmos vs Birik

The clearest difference is in-app purchases: Kozmos at none against Birik's 2. Kozmos also leads on iOS requirement (13.0 vs 15.1). Birik's advantage is update cadence (monthly vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. Birik sells 2 in-app purchases, starting at $3.99 per month. Kozmos asks for nothing beyond the download.

Kozmos ships an update every 30 months, Birik monthly. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Kozmos | Birik |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Monthly** |
| Size | 20 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [INSHA VENTURES TEKNOLOJI GELISTIRME VE PAZARLAMA ANONIM SIRKETI](https://appshunter.io/developer/1696586737) | [Metin Yıldız](https://appshunter.io/developer/1895001774) |

## What reviewers say

### Kozmos

[App page](https://appshunter.io/ios/app/kozmos/id1594563439)

**Features:** macOS Compatibility

**In-app purchases:** none


### Birik

[App page](https://appshunter.io/ios/app/birik/id6762766915)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Premium Yıllık | $27.99 | per year |


## Frequently asked questions

### Is Kozmos free?

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

### Is Birik free?

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

### Do Kozmos or Birik have ads?

Neither Kozmos nor Birik shows ads.

### Which is updated more often, Kozmos or Birik?

Kozmos ships an update every 30 months, and Birik monthly. Most recently, Kozmos was updated on September 18, 2026 and Birik on September 23, 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.*