# プラチナサロンaria 公式アプリ vs おてつだいノート

The clearest difference is update cadence: おてつだいノート at every 6 months against プラチナサロンaria 公式アプリ's every 39 months. プラチナサロンaria 公式アプリ's advantage is iOS requirement (12.0 vs 16.6). 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.

プラチナサロンaria 公式アプリ ships an update every 39 months, おてつだいノート every 6 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | プラチナサロンaria 公式アプリ | おてつだいノート |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6447350605/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 6 months** |
| Size | 18 MB | 27 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHIZUKA IMAZU](https://appshunter.io/developer/1454636388) | [Tenna Churiki](https://appshunter.io/developer/1501272326) |

## What reviewers say

### プラチナサロンaria 公式アプリ

[App page](https://appshunter.io/ios/app/aria/id1454636389)

**In-app purchases:** none


### おてつだいノート

[App page](https://appshunter.io/ios/app/id6447350605)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is プラチナサロンaria 公式アプリ free?

プラチナサロンaria 公式アプリ is free to download, with no in-app purchases.

### Is おてつだいノート free?

おてつだいノート is free to download, with no in-app purchases.

### Do プラチナサロンaria 公式アプリ or おてつだいノート have ads?

Neither プラチナサロンaria 公式アプリ nor おてつだいノート shows ads.

### Which is updated more often, プラチナサロンaria 公式アプリ or おてつだいノート?

プラチナサロンaria 公式アプリ ships an update every 39 months, and おてつだいノート every 6 months. Most recently, プラチナサロンaria 公式アプリ was updated on October 26, 2026 and おてつだいノート on October 24, 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.*