# Mizu Nomuo vs Micro Kitty

The clearest difference is review sentiment: Mizu Nomuo at 78% against Micro Kitty's 0%. Mizu Nomuo also leads on rating (4.6 vs 4.3) and ratings volume (42 vs 4). Micro Kitty's advantage is ads (none vs shown) and device support (3 vs 1). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Mizu Nomuo sells 1 one-off in-app purchase and Micro Kitty sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mizu Nomuo holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Mizu Nomuo has 42 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 78% of Mizu Nomuo's written reviews are positive against 0% of Micro Kitty's.

Mizu Nomuo ships an update every 4 months, Micro Kitty every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mizu Nomuo | Micro Kitty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (42 ratings)](https://appshunter.io/ios/app/mizu-nomuo-water-tracking/id908062907/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/micro-kitty/id1481882842/reviews) |
| Number of ratings | **42** | 4 |
| Positive reviews | **78.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 12 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [mitsuhiro nara](https://appshunter.io/developer/908062910) | [Katherine Duncan-Welke](https://appshunter.io/developer/1464596148) |

## What reviewers say

### Mizu Nomuo

[App page](https://appshunter.io/ios/app/mizu-nomuo-water-tracking/id908062907)

This app helps you build a daily hydration habit by tracking your water intake. It features a cute character that changes based on your progress, making it fun to stay hydrated. Set daily goals and monitor your progress with historical data and statistics.

**Highlights:** Track daily moisture replenishment, View water supply history, Cute character companion, Calendar with daily progress stamps, Statistical data analysis, Set hydration goals

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Micro Kitty

[App page](https://appshunter.io/ios/app/micro-kitty/id1481882842)

This app gamifies fitness by rewarding your steps with in-app currency to decorate virtual rooms. Collect points, customize your space, and enjoy a cute, retro-themed experience with your virtual cat companion.

**Highlights:** Earn Paw Points for walking, Decorate virtual rooms, Collect and customize items, Cute retro pixel art, Mini-game included, Track daily steps and history

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Points | $2.99 | one-time |
| 150 Points | $6.99 | one-time |
| 200 Points | $7.99 | one-time |
| 350 Points | $13.99 | one-time |
| 1000 Points | $34.99 | one-time |
| 1500 Points | $44.99 | one-time |
| 2000 Points | $59.99 | one-time |
| 3000 Points | $74.99 | one-time |
| 5000 Points | $89.99 | one-time |
| 10000 Points | $99.99 | one-time |


## Frequently asked questions

### Is Mizu Nomuo free?

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

### Is Micro Kitty free?

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

### Which has better reviews, Mizu Nomuo or Micro Kitty?

Mizu Nomuo is rated higher. Mizu Nomuo averages 4.6 out of 5 from 42 ratings, while Micro Kitty averages 4.3 from 4 ratings.

### Do Mizu Nomuo or Micro Kitty have ads?

Mizu Nomuo shows ads; Micro Kitty does not.

### Which is updated more often, Mizu Nomuo or Micro Kitty?

Mizu Nomuo ships an update every 4 months, and Micro Kitty every 8 months. Most recently, Mizu Nomuo was updated on November 1, 2026 and Micro Kitty on November 3, 2026.

---

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