# Moon Style vs SUN SUN SUN

The clearest difference is in-app purchases: SUN SUN SUN at none against Moon Style's 1. SUN SUN SUN also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Moon Style sells 1 one-off in-app purchase. SUN SUN SUN asks for nothing beyond the download.

Moon Style ships an update every 4 months, SUN SUN SUN every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Moon Style | SUN SUN SUN |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 29 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sankakudo Inc.](https://appshunter.io/developer/1048838619) | [株式会社EPARKリラク&エステ](https://appshunter.io/developer/1096509136) |

## 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 |


### SUN SUN SUN

[App page](https://appshunter.io/ios/app/sun-sun-sun/id1669632109)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Moon Style free?

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

### Is SUN SUN SUN free?

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

### Do Moon Style or SUN SUN SUN have ads?

Moon Style shows ads; SUN SUN SUN does not.

### Which is updated more often, Moon Style or SUN SUN SUN?

Moon Style ships an update every 4 months, and SUN SUN SUN every 3 months. Most recently, Moon Style was updated on November 1, 2026 and SUN SUN SUN on November 3, 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.*