# Extra vs Kosmonautix

The clearest difference is update cadence: Extra at every 2 days against Kosmonautix's weekly. Kosmonautix's advantage is device support (3 vs 1). On price, ads, 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.

Extra ships an update every 2 days, Kosmonautix weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Extra | Kosmonautix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Size | 10 MB | 29 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [BurdaMedia Extra s.r.o.](https://appshunter.io/developer/502574048) | [Matej Soukup](https://appshunter.io/developer/6803236487) |

## What reviewers say

### Extra

[App page](https://appshunter.io/ios/app/extra/id6762299427)

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

**In-app purchases:** none


### Kosmonautix

[App page](https://appshunter.io/ios/app/kosmonautix/id6803236485)

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

**In-app purchases:** none


## Frequently asked questions

### Is Extra free?

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

### Is Kosmonautix free?

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

### Do Extra or Kosmonautix have ads?

Both Extra and Kosmonautix show ads.

### Which is updated more often, Extra or Kosmonautix?

Extra ships an update every 2 days, and Kosmonautix weekly. Most recently, Extra was updated on October 25, 2026 and Kosmonautix on October 25, 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.*