# OOONAIL vs プライベートネイルアトリエ【nijiiro】

OOONAIL and プライベートネイルアトリエ【nijiiro】 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OOONAIL ships an update every 39 months, プライベートネイルアトリエ【nijiiro】 every 45 months. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | OOONAIL | プライベートネイルアトリエ【nijiiro】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 39 months** | Every 45 months |
| Size | 16 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAE KATSUTA](https://appshunter.io/developer/1490961642) | [SHIZUKO SATO](https://appshunter.io/developer/1585778022) |

## What reviewers say

### OOONAIL

[App page](https://appshunter.io/ios/app/ooonail/id1490961643)

**In-app purchases:** none


### プライベートネイルアトリエ【nijiiro】

[App page](https://appshunter.io/ios/app/nijiiro/id1585778020)

**In-app purchases:** none


## Frequently asked questions

### Is OOONAIL free?

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

### Is プライベートネイルアトリエ【nijiiro】 free?

プライベートネイルアトリエ【nijiiro】 is free to download, with no in-app purchases.

### Do OOONAIL or プライベートネイルアトリエ【nijiiro】 have ads?

Neither OOONAIL nor プライベートネイルアトリエ【nijiiro】 shows ads.

### Which is updated more often, OOONAIL or プライベートネイルアトリエ【nijiiro】?

OOONAIL ships an update every 39 months, and プライベートネイルアトリエ【nijiiro】 every 45 months. Most recently, OOONAIL was updated on October 3, 2026 and プライベートネイルアトリエ【nijiiro】 on October 16, 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.*