# MOZART NAIL vs KATERYNA

The clearest difference is update cadence: KATERYNA at every 2 months against MOZART NAIL's every 11 months. MOZART NAIL's advantage is iOS requirement (13.0 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.

MOZART NAIL ships an update every 11 months, KATERYNA every 2 months. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | MOZART NAIL | KATERYNA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 26 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORG DIKIDI](https://appshunter.io/developer/1057010744) | [MESH Ukraina](https://appshunter.io/developer/1104707952) |

## What reviewers say

### MOZART NAIL

[App page](https://appshunter.io/ios/app/mozart-nail/id1571663247)

**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 MOZART NAIL free?

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

### Is KATERYNA free?

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

### Do MOZART NAIL or KATERYNA have ads?

Neither MOZART NAIL nor KATERYNA shows ads.

### Which is updated more often, MOZART NAIL or KATERYNA?

MOZART NAIL ships an update every 11 months, and KATERYNA every 2 months. Most recently, MOZART NAIL was updated on September 10, 2026 and KATERYNA on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*