# おうちDEリハ vs O

The clearest difference is in-app purchases: おうちDEリハ at none against O's 2. おうちDEリハ also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. O sells 2 in-app purchases, starting at $2.99 per month. おうちDEリハ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | おうちDEリハ | O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 340 MB | 49 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BeRISE Inc.](https://appshunter.io/developer/952644251) | [株式会社モアソンジャパン](https://appshunter.io/developer/496417616) |

## What reviewers say

### おうちDEリハ

[App page](https://appshunter.io/ios/app/de/id1610713529)

**Features:** macOS Compatibility

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-trainer/id6443540195)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（１ヶ月） | $2.99 | per month |
| 広告を削除 | $2.99 | one-time |


## Frequently asked questions

### Is おうちDEリハ free?

おうちDEリハ is free to download, with no in-app purchases.

### Is O free?

O is free to download, with in-app purchases available.

### Do おうちDEリハ or O have ads?

Neither おうちDEリハ nor O shows ads.

### Which is updated more often, おうちDEリハ or O?

おうちDEリハ ships an update every 2 weeks, and O every 2 weeks. Most recently, おうちDEリハ was updated on September 10, 2026 and O on September 9, 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.*