# リズム手帳 ｰ生理日管理～妊活まで vs 生理・PMSの共有アプリ ケアミー

The clearest difference is ads: 生理・PMSの共有アプリ ケアミー at none against リズム手帳 ｰ生理日管理～妊活まで's shown. 生理・PMSの共有アプリ ケアミー also leads on update cadence (weekly vs every 2 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. リズム手帳 ｰ生理日管理～妊活まで sells 12 in-app purchases, starting at $1.99 per month and 生理・PMSの共有アプリ ケアミー sells 10 in-app purchases, starting at $2.99 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 リズム手帳 ｰ生理日管理～妊活まで against 4.7 for 生理・PMSの共有アプリ ケアミー. Both are backed by a comparable volume of ratings — 96 and 103 respectively. Written reviews are what separate them: 76% of リズム手帳 ｰ生理日管理～妊活まで's written reviews are positive against 74% of 生理・PMSの共有アプリ ケアミー's.

リズム手帳 ｰ生理日管理～妊活まで ships an update every 2 months, 生理・PMSの共有アプリ ケアミー weekly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | リズム手帳 ｰ生理日管理～妊活まで | 生理・PMSの共有アプリ ケアミー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (96 ratings)](https://appshunter.io/ios/app/id575109564/reviews) | [4.7 (103 ratings)](https://appshunter.io/ios/app/pms/id1505033077/reviews) |
| Number of ratings | 96 | **103** |
| Positive reviews | **76.1% of reviews** | 73.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 54 MB | 91 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nihon Enterprise Co.,Ltd.](https://appshunter.io/developer/347285057) | [Health & Rights](https://appshunter.io/developer/1428625368) |

## What reviewers say

### リズム手帳 ｰ生理日管理～妊活まで

[App page](https://appshunter.io/ios/app/id575109564)

Track your menstrual cycle, predict fertile days, and monitor your health. Offers pregnancy support, weight and basal body temperature tracking, and body fat percentage recording. Includes data backup and password protection for privacy.

**Highlights:** Period prediction, Fertility tracking, Pregnancy support, Basal body temperature recording, Weight and body fat tracking, Data backup, Password lock

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ベーシックプラン400 | $1.99 | per month |
| ベーシックコース30 | $1.99 | per month |
| ベーシックコース30(旧) | $2.99 | per month |
| ベーシックプラン360 | $3.49 | per month |
| Delete Ad | $0.99 | one-time |
| アイコン「ふんわり体調管理2」 | $1.99 | one-time |
| アイコン「スケジュール（ひよこ）」 | $1.99 | one-time |
| アイコン「スケジュール（いぬ）」 | $1.99 | one-time |
| アイコン「ふんわり予定」 | $1.99 | one-time |
| アイコン「女子Ⅱ」 | $1.99 | one-time |
| アイコン「シンプルバッジ」 | $1.99 | one-time |
| アイコン「カラー」 | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is リズム手帳 ｰ生理日管理～妊活まで free?

リズム手帳 ｰ生理日管理～妊活まで is free to download, with in-app purchases available.

### 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.

### Which has better reviews, リズム手帳 ｰ生理日管理～妊活まで or 生理・PMSの共有アプリ ケアミー?

リズム手帳 ｰ生理日管理～妊活まで and 生理・PMSの共有アプリ ケアミー are both rated 4.7 out of 5 on the App Store, from 96 and 103 ratings respectively.

### Do リズム手帳 ｰ生理日管理～妊活まで or 生理・PMSの共有アプリ ケアミー have ads?

リズム手帳 ｰ生理日管理～妊活まで shows ads; 生理・PMSの共有アプリ ケアミー does not.

### Which is updated more often, リズム手帳 ｰ生理日管理～妊活まで or 生理・PMSの共有アプリ ケアミー?

リズム手帳 ｰ生理日管理～妊活まで ships an update every 2 months, and 生理・PMSの共有アプリ ケアミー weekly. Most recently, リズム手帳 ｰ生理日管理～妊活まで was updated on September 22, 2026 and 生理・PMSの共有アプリ ケアミー on September 24, 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.*