# あいうべ体操実践 vs O

The clearest difference is in-app purchases: あいうべ体操実践 at none against O's 2. O's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. O sells 2 in-app purchases, starting at $2.99 per month. あいうべ体操実践 asks for nothing beyond the download.

あいうべ体操実践 ships an update every 3 months, O every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | あいうべ体操実践 | O |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 7 MB | 49 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Tomiji Suzuki](https://appshunter.io/developer/769184602) | [株式会社モアソンジャパン](https://appshunter.io/developer/496417616) |

## What reviewers say

### あいうべ体操実践

[App page](https://appshunter.io/ios/app/id1573240509)

**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 あいうべ体操実践 free?

あいうべ体操実践 is free to download, with no in-app purchases.

### Is O free?

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

### Do あいうべ体操実践 or O have ads?

Neither あいうべ体操実践 nor O shows ads.

### Which is updated more often, あいうべ体操実践 or O?

あいうべ体操実践 ships an update every 3 months, and O every 2 weeks. Most recently, あいうべ体操実践 was updated on November 3, 2026 and O on November 7, 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.*