# 水分補給リマインダー＆記録 vs おみず シンプル水分記録

The clearest difference is in-app purchases: おみず シンプル水分記録 at none against 水分補給リマインダー＆記録's 2. おみず シンプル水分記録 also leads on update cadence (every 5 days vs every 5 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 水分補給リマインダー＆記録 sells 2 in-app purchases, starting at $1.99 per month. おみず シンプル水分記録 asks for nothing beyond the download.

水分補給リマインダー＆記録 ships an update every 5 weeks, おみず シンプル水分記録 every 5 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 水分補給リマインダー＆記録 | おみず シンプル水分記録 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 2 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [shuhei nomura](https://appshunter.io/developer/1832987960) | [Ryotaro Shimada](https://appshunter.io/developer/1799537291) |

## What reviewers say

### 水分補給リマインダー＆記録

[App page](https://appshunter.io/ios/app/mizu/id6755570434)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額） | $1.99 | per month |
| プレミアムプラン（年額） | $14.99 | per year |


### おみず シンプル水分記録

[App page](https://appshunter.io/ios/app/id6761106954)

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

**In-app purchases:** none


## Frequently asked questions

### Is 水分補給リマインダー＆記録 free?

水分補給リマインダー＆記録 is free to download, with in-app purchases available.

### Is おみず シンプル水分記録 free?

おみず シンプル水分記録 is free to download, with no in-app purchases.

### Do 水分補給リマインダー＆記録 or おみず シンプル水分記録 have ads?

Neither 水分補給リマインダー＆記録 nor おみず シンプル水分記録 shows ads.

### Which is updated more often, 水分補給リマインダー＆記録 or おみず シンプル水分記録?

水分補給リマインダー＆記録 ships an update every 5 weeks, and おみず シンプル水分記録 every 5 days. Most recently, 水分補給リマインダー＆記録 was updated on November 9, 2026 and おみず シンプル水分記録 on November 6, 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.*