# Chewbe vs O

The clearest difference is in-app purchases: Chewbe at none against O's 2. Chewbe also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (11.0 vs 15.0). On price, 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. Chewbe asks for nothing beyond the download.

Chewbe ships an update weekly, O every 2 weeks. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Chewbe | O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 79 MB | 49 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bodi Electronics LLC](https://appshunter.io/developer/1666180398) | [株式会社モアソンジャパン](https://appshunter.io/developer/496417616) |

## What reviewers say

### Chewbe

[App page](https://appshunter.io/ios/app/chewbe/id1666180396)

**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 Chewbe free?

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

### Is O free?

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

### Do Chewbe or O have ads?

Neither Chewbe nor O shows ads.

### Which is updated more often, Chewbe or O?

Chewbe ships an update weekly, and O every 2 weeks. Most recently, Chewbe was updated on September 12, 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.*