# 生理・PMSの共有アプリ ケアミー vs 生理管理アプリ 4MOON

The clearest difference is ads: 生理・PMSの共有アプリ ケアミー at none against 生理管理アプリ 4MOON's shown. 生理・PMSの共有アプリ ケアミー also leads on update cadence (weekly vs monthly) and ratings volume (103 vs 10). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. 生理・PMSの共有アプリ ケアミー sells 10 in-app purchases, starting at $2.99 per month and 生理管理アプリ 4MOON sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for 生理・PMSの共有アプリ ケアミー against 4.8 for 生理管理アプリ 4MOON. That said, the two scores are not equally well evidenced: 生理・PMSの共有アプリ ケアミー has 103 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 74% of 生理・PMSの共有アプリ ケアミー's written reviews are positive against 71% of 生理管理アプリ 4MOON's.

生理・PMSの共有アプリ ケアミー ships an update weekly, 生理管理アプリ 4MOON monthly. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 生理・PMSの共有アプリ ケアミー | 生理管理アプリ 4MOON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (103 ratings)](https://appshunter.io/ios/app/pms/id1505033077/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/4moon/id1565472349/reviews)** |
| Number of ratings | **103** | 10 |
| Positive reviews | **73.8% of reviews** | 70.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 91 MB | 112 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Health & Rights](https://appshunter.io/developer/1428625368) | [4MEEE INC.](https://appshunter.io/developer/956135781) |

## What reviewers say

### 生理・PMSの共有アプリ ケアミー

[App page](https://appshunter.io/ios/app/pms/id1505033077)

This app helps users share menstrual cycle information, including predicted dates, symptoms, and fertile periods, with their partners via LINE. It offers an ad-free experience and includes expert-reviewed knowledge to foster understanding.

**Highlights:** Share menstrual cycle and PMS with partner via LINE, Ad-free experience, Partner can view shared calendar, Automatic notifications for body/mind changes, Expert-reviewed basic knowledge on periods and PMS, Predicts PMS and fertile periods, Record symptoms and track cycles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ケアミープレミアム（毎月更新） | $2.99 | per month |
| ケアミープレミアム | $2.99 | per month |
| ケアミープレミアム | $3.49 | per month |
| ケアミープレミアム | $3.49 | per month |
| ケアミープレミアム（6ヶ月毎更新） | $14.99 | per 6 months |
| ケアミープレミアム | $14.99 | per 6 months |
| ケアミープレミアム | $18.99 | per 6 months |
| ケアミープレミアム（毎年更新） | $22.99 | per year |
| ケアミープレミアム | $22.99 | per year |
| ケアミープレミアム | $32.99 | per year |


### 生理管理アプリ 4MOON

[App page](https://appshunter.io/ios/app/4moon/id1565472349)

This app helps women track their menstrual cycles, predict periods and ovulation, and manage overall health. It offers features for fertility tracking, pregnancy support, diet management, and symptom logging, with optional online medical consultations.

**Highlights:** Menstrual and ovulation prediction, Fertility tracking and pregnancy support, Diet and weight management, Health symptom logging, Calendar for schedule and health tracking, Integration with Apple Health, Online medical consultations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示プラン | $1.99 | per month |
| 記録分析プラン | $1.99 | per month |
| 食事管理forソラレピ_１ヶ月 | $1.99 | per month |
| パートナー共有プラン | $1.99 | per month |
| 医療相談プラン | $3.49 | per month |
| 広告非表示プラン | $9.99 | per year |
| 食事管理forソラレピ_6ヶ月 | $11.99 | per 6 months |
| 記録分析プラン | $14.99 | per year |
| きろくまハートテーマカラー | $1.99 | one-time |
| きろくまテーマカラー | $1.99 | one-time |


## Frequently asked questions

### Is 生理・PMSの共有アプリ ケアミー free?

生理・PMSの共有アプリ ケアミー is free to download, with in-app purchases available.

### Is 生理管理アプリ 4MOON free?

生理管理アプリ 4MOON is free to download, with in-app purchases available.

### Which has better reviews, 生理・PMSの共有アプリ ケアミー or 生理管理アプリ 4MOON?

生理管理アプリ 4MOON is rated higher. 生理・PMSの共有アプリ ケアミー averages 4.7 out of 5 from 103 ratings, while 生理管理アプリ 4MOON averages 4.8 from 10 ratings.

### Do 生理・PMSの共有アプリ ケアミー or 生理管理アプリ 4MOON have ads?

生理管理アプリ 4MOON shows ads; 生理・PMSの共有アプリ ケアミー does not.

### Which is updated more often, 生理・PMSの共有アプリ ケアミー or 生理管理アプリ 4MOON?

生理・PMSの共有アプリ ケアミー ships an update weekly, and 生理管理アプリ 4MOON monthly. Most recently, 生理・PMSの共有アプリ ケアミー was updated on September 24, 2026 and 生理管理アプリ 4MOON on September 9, 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.*