# mymizu vs Kagiru

The clearest difference is ads: mymizu at none against Kagiru's shown. mymizu also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.1). Kagiru's advantage is update cadence (every 5 days vs every 2 months). 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.

mymizu ships an update every 2 months, Kagiru every 5 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | mymizu | Kagiru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/mymizu/id1480535233/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 43.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 53 MB | 16 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SOCIAL INNOVATION JAPAN, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1480535232) | [HORACIO GARZA](https://appshunter.io/developer/1859810363) |

## What reviewers say

### mymizu

[App page](https://appshunter.io/ios/app/mymizu/id1480535233)

Discover nearby water refill stations to reduce plastic waste. Track your environmental impact, monitor daily water intake, and contribute to a global database of refill locations. Share your progress and fun facts with friends.

**Highlights:** Find water refill spots, Add new refill locations, Track plastic bottle savings, Track CO2 and money saved, Monitor daily water intake, Set hydration goals, Unlock fun facts and graphics

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

**In-app purchases:** none


### Kagiru

[App page](https://appshunter.io/ios/app/kagiru-strength-tracker/id6784888404)

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

**In-app purchases:** none


## Frequently asked questions

### Is mymizu free?

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

### Is Kagiru free?

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

### Do mymizu or Kagiru have ads?

Kagiru shows ads; mymizu does not.

### Which is updated more often, mymizu or Kagiru?

mymizu ships an update every 2 months, and Kagiru every 5 days. Most recently, mymizu was updated on November 7, 2026 and Kagiru on October 31, 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.*