# 水メモ vs Mitasu

The clearest difference is in-app purchases: 水メモ at none against Mitasu's 2. 水メモ also leads on iOS requirement (17.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. Mitasu sells 2 in-app purchases, starting at $2.99 per 7 days. 水メモ asks for nothing beyond the download.

## The numbers

| Metric | 水メモ | Mitasu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 3 MB | 17 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Kota Mizumura](https://appshunter.io/developer/1874359577) | [Rakko Inc.](https://appshunter.io/developer/1453118449) |

## What reviewers say

### 水メモ

[App page](https://appshunter.io/ios/app/id6758676192)

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

**In-app purchases:** none


### Mitasu

[App page](https://appshunter.io/ios/app/mitasu-water-tracker/id6789154022)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mitasu Pro Weekly | $2.99 | per 7 days |
| Mitasu Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is 水メモ free?

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

### Is Mitasu free?

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

### Do 水メモ or Mitasu have ads?

Neither 水メモ nor Mitasu shows 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.*