# O2Nails vs CASIO Nail Printer

The clearest difference is update cadence: O2Nails at every 2 months against CASIO Nail Printer's every 4 months. O2Nails also leads on iOS requirement (12.0 vs 14.0). 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.

O2Nails ships an update every 2 months, CASIO Nail Printer every 4 months. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | O2Nails | CASIO Nail Printer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (30 ratings)](https://appshunter.io/ios/app/o2nails/id1097020533/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 26.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 60 MB | 173 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Taiji Electronic Co., Ltd.](https://appshunter.io/developer/1097020532) | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) |

## What reviewers say

### O2Nails

[App page](https://appshunter.io/ios/app/o2nails/id1097020533)

This app allows users to create and download nail art designs using their mobile phone. It offers a vast library of designer styles, easy classification of common designs, and tools for custom drawing and pattern creation. Users can then share their creations instantly.

**Highlights:** Mass designer style downloads, Classification of common styles, Easy drawing and pattern design, Instant sharing of creations, Mobile nail art college

**Features:** macOS Compatibility

**In-app purchases:** none


### CASIO Nail Printer

[App page](https://appshunter.io/ios/app/casio-nail-printer/id1598497478)

**In-app purchases:** none


## Frequently asked questions

### Is O2Nails free?

O2Nails is free to download, with no in-app purchases.

### Is CASIO Nail Printer free?

CASIO Nail Printer is free to download, with no in-app purchases.

### Do O2Nails or CASIO Nail Printer have ads?

Neither O2Nails nor CASIO Nail Printer shows ads.

### Which is updated more often, O2Nails or CASIO Nail Printer?

O2Nails ships an update every 2 months, and CASIO Nail Printer every 4 months. Most recently, O2Nails was updated on September 19, 2026 and CASIO Nail Printer on September 20, 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.*