# Cata by Advania vs Kortalausnir

The clearest difference is update cadence: Kortalausnir at every 3 weeks against Cata by Advania's every 2 months. Cata by Advania's advantage is iOS requirement (13.4 vs 15.0). 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.

Cata by Advania ships an update every 2 months, Kortalausnir every 3 weeks. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Cata by Advania | Kortalausnir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 28 MB | 36 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advania](https://appshunter.io/developer/542676470) | [Catchup ehf](https://appshunter.io/developer/1796492106) |

## What reviewers say

### Cata by Advania

[App page](https://appshunter.io/ios/app/cata-by-advania/id1445552427)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kortalausnir

[App page](https://appshunter.io/ios/app/kortalausnir/id6759558018)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cata by Advania free?

Cata by Advania is free to download, with no in-app purchases.

### Is Kortalausnir free?

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

### Do Cata by Advania or Kortalausnir have ads?

Neither Cata by Advania nor Kortalausnir shows ads.

### Which is updated more often, Cata by Advania or Kortalausnir?

Cata by Advania ships an update every 2 months, and Kortalausnir every 3 weeks. Most recently, Cata by Advania was updated on October 25, 2026 and Kortalausnir on November 5, 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.*