# 生理・PMSの共有アプリ ケアミー vs アルクロック

The clearest difference is device support: 生理・PMSの共有アプリ ケアミー at 3 against アルクロック's 1. 生理・PMSの共有アプリ ケアミー also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads 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 アルクロック sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

生理・PMSの共有アプリ ケアミー ships an update weekly, アルクロック every 8 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 生理・PMSの共有アプリ ケアミー | アルクロック |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (103 ratings)](https://appshunter.io/ios/app/pms/id1505033077/reviews)** | — |
| Number of ratings | **103** | — |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Health & Rights](https://appshunter.io/developer/1428625368) | [Toya Kakohara](https://appshunter.io/developer/1891266426) |

## 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 |


### アルクロック

[App page](https://appshunter.io/ios/app/id6789016716)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アルクロック Pro(月額) | $1.99 | per month |
| アルクロック Pro(年額) | $11.99 | per year |
| アルクロック Pro(買い切り) | $24.99 | 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 アルクロック free?

アルクロック is free to download, with in-app purchases available.

### Do 生理・PMSの共有アプリ ケアミー or アルクロック have ads?

Neither 生理・PMSの共有アプリ ケアミー nor アルクロック shows ads.

### Which is updated more often, 生理・PMSの共有アプリ ケアミー or アルクロック?

生理・PMSの共有アプリ ケアミー ships an update weekly, and アルクロック every 8 days. Most recently, 生理・PMSの共有アプリ ケアミー was updated on October 17, 2026 and アルクロック on October 13, 2026.

---

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