# LeoDerm vs KATERYNA

The clearest difference is update cadence: KATERYNA at every 2 months against LeoDerm's every 15 months. 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.

LeoDerm ships an update every 15 months, KATERYNA every 2 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | LeoDerm | KATERYNA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 47 MB | 21 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEODERM, TOV](https://appshunter.io/developer/1451326443) | [MESH Ukraina](https://appshunter.io/developer/1104707952) |

## What reviewers say

### LeoDerm

[App page](https://appshunter.io/ios/app/leoderm/id1451326444)

**Features:** macOS Compatibility

**In-app purchases:** none


### KATERYNA

[App page](https://appshunter.io/ios/app/kateryna/id1641565963)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LeoDerm free?

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

### Is KATERYNA free?

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

### Do LeoDerm or KATERYNA have ads?

Neither LeoDerm nor KATERYNA shows ads.

### Which is updated more often, LeoDerm or KATERYNA?

LeoDerm ships an update every 15 months, and KATERYNA every 2 months. Most recently, LeoDerm was updated on October 11, 2026 and KATERYNA on October 17, 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.*