# Liberec v mobilu vs Kosmonautix

The clearest difference is ads: Liberec v mobilu at none against Kosmonautix's shown. Liberec v mobilu also leads on iOS requirement (13.0 vs 15.0). Kosmonautix's advantage is update cadence (weekly vs every 2 months). On price, 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.

Liberec v mobilu ships an update every 2 months, Kosmonautix weekly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Liberec v mobilu | Kosmonautix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 124 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Eternal, s.r.o.](https://appshunter.io/developer/540865784) | [Matej Soukup](https://appshunter.io/developer/6803236487) |

## What reviewers say

### Liberec v mobilu

[App page](https://appshunter.io/ios/app/liberec-v-mobilu/id1503662616)

**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 Liberec v mobilu free?

Liberec v mobilu is free to download, with no in-app purchases.

### Is Kosmonautix free?

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

### Do Liberec v mobilu or Kosmonautix have ads?

Kosmonautix shows ads; Liberec v mobilu does not.

### Which is updated more often, Liberec v mobilu or Kosmonautix?

Liberec v mobilu ships an update every 2 months, and Kosmonautix weekly. Most recently, Liberec v mobilu was updated on October 29, 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.*