# Moon Style vs Water Reminder+ | 水分補給サポーター

The clearest difference is update cadence: Moon Style at every 4 months against Water Reminder+ | 水分補給サポーター's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Moon Style sells 1 one-off in-app purchase and Water Reminder+ | 水分補給サポーター sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Moon Style ships an update every 4 months, Water Reminder+ | 水分補給サポーター every 14 months. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Moon Style | Water Reminder+ | 水分補給サポーター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/moon-style/id407691498/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 57 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sankakudo Inc.](https://appshunter.io/developer/1048838619) | [Warashibe Tech LLC](https://appshunter.io/developer/1567747524) |

## What reviewers say

### Moon Style

[App page](https://appshunter.io/ios/app/moon-style/id407691498)

Track your menstrual cycle, ovulation, and fertility. Monitor your weight and body fat with diet support, and access lunar cycle-based yoga programs. Designed for women's comfort and health.

**Highlights:** Period and ovulation tracking, Diet and weight monitoring, Fertility and basal body temperature recording, Lunar cycle-based yoga programs, Cycle-based body fat analysis

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonStyle Yoga | Free | one-time |


### Water Reminder+ | 水分補給サポーター

[App page](https://appshunter.io/ios/app/water-reminder-plus/id6742900151)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime (One-Time Purchase) | $34.99 | one-time |


## Frequently asked questions

### Is Moon Style free?

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

### Is Water Reminder+ | 水分補給サポーター free?

Water Reminder+ | 水分補給サポーター is free to download, with in-app purchases available.

### Do Moon Style or Water Reminder+ | 水分補給サポーター have ads?

Both Moon Style and Water Reminder+ | 水分補給サポーター show ads.

### Which is updated more often, Moon Style or Water Reminder+ | 水分補給サポーター?

Moon Style ships an update every 4 months, and Water Reminder+ | 水分補給サポーター every 14 months. Most recently, Moon Style was updated on October 11, 2026 and Water Reminder+ | 水分補給サポーター on October 10, 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.*