# おくち元気チェック vs O

The clearest difference is in-app purchases: おくち元気チェック at none against O's 2. おくち元気チェック also leads on iOS requirement (13.4 vs 15.0). O's advantage is update cadence (every 2 weeks vs every 9 months). 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. おくち元気チェック asks for nothing beyond the download.

おくち元気チェック ships an update every 9 months, O every 2 weeks. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | おくち元気チェック | O |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Size | 53 MB | 49 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sunstar Inc.](https://appshunter.io/developer/854271833) | [Morson Japan](https://appshunter.io/developer/496417616) |

## What reviewers say

### おくち元気チェック

[App page](https://appshunter.io/ios/app/id1551582346)

**Features:** Vision Pro support

**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 おくち元気チェック free?

おくち元気チェック is free to download, with no in-app purchases.

### Is O free?

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

### Do おくち元気チェック or O have ads?

Neither おくち元気チェック nor O shows ads.

### Which is updated more often, おくち元気チェック or O?

おくち元気チェック ships an update every 9 months, and O every 2 weeks. Most recently, おくち元気チェック was updated on October 8, 2026 and O on October 14, 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.*