# ワンタップ水分補給 vs Water Note

The clearest difference is in-app purchases: ワンタップ水分補給 at none against Water Note's 1. Water Note's advantage is iOS requirement (13.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Water Note sells 1 in-app purchase, starting at $1.99 per month. ワンタップ水分補給 asks for nothing beyond the download.

## The numbers

| Metric | ワンタップ水分補給 | Water Note |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Size | 5 MB | 42 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [NARUKI ANDO](https://appshunter.io/developer/1839150863) | [TAKERU YAMASHITA](https://appshunter.io/developer/1868149381) |

## What reviewers say

### ワンタップ水分補給

[App page](https://appshunter.io/ios/app/id6752374258)

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

**In-app purchases:** none


### Water Note

[App page](https://appshunter.io/ios/app/water-note-hydration-tracker/id6757661748)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


## Frequently asked questions

### Is ワンタップ水分補給 free?

ワンタップ水分補給 is free to download, with no in-app purchases.

### Is Water Note free?

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

### Do ワンタップ水分補給 or Water Note have ads?

Both ワンタップ水分補給 and Water Note show ads.

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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.*