# 水素吸入管理アプリ【Hydrogen】 vs シンプル体重管理

The clearest difference is device support: シンプル体重管理 at 3 against 水素吸入管理アプリ【Hydrogen】's —. 水素吸入管理アプリ【Hydrogen】's advantage is iOS requirement (13.0 vs 15.6). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 水素吸入管理アプリ【Hydrogen】 | シンプル体重管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 months |
| Size | 4 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [BILEI Inc.](https://appshunter.io/developer/955644733) | [Seiji Kato](https://appshunter.io/developer/1657847876) |

## What reviewers say

### 水素吸入管理アプリ【Hydrogen】

[App page](https://appshunter.io/ios/app/hydrogen/id1483886495)

**In-app purchases:** none


### シンプル体重管理

[App page](https://appshunter.io/ios/app/id6469408395)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 水素吸入管理アプリ【Hydrogen】 free?

水素吸入管理アプリ【Hydrogen】 is free to download, with no in-app purchases.

### Is シンプル体重管理 free?

シンプル体重管理 is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*