# 生理・PMSの共有アプリ ケアミー vs ZukiLog

The clearest difference is update cadence: 生理・PMSの共有アプリ ケアミー at weekly against ZukiLog's every 4 months. 生理・PMSの共有アプリ ケアミー also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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 ZukiLog sells 2 in-app purchases, starting at $2.99 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, ZukiLog every 4 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 生理・PMSの共有アプリ ケアミー | ZukiLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (104 ratings)](https://appshunter.io/ios/app/pms/id1505033077/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Freemium | — |
| Size | 91 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Health & Rights](https://appshunter.io/developer/1428625368) | [Kenichi Nagamatsu](https://appshunter.io/developer/6773796328) |

## 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 their menstrual cycle, PMS symptoms, and fertile periods with their partner via LINE. It provides automatic notifications and educational content to foster understanding and support. Features include a shared calendar, symptom tracking, and personalized advice.

**Highlights:** Share menstrual cycle and PMS with partner via LINE, Automatic notifications for body and mind changes, Shared calendar for partner visibility, Physician-supervised basic knowledge on periods and PMS, Predicts PMS and fertile periods, Ad-free experience

**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 |


### ZukiLog

[App page](https://appshunter.io/ios/app/zukilog-headache-diary/id6778860656)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZukiLog Pro | $2.99 | per month |
| ZukiLog Pro Yearly | $14.99 | per year |


## 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 ZukiLog free?

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

### Do 生理・PMSの共有アプリ ケアミー or ZukiLog have ads?

Neither 生理・PMSの共有アプリ ケアミー nor ZukiLog shows ads.

### Which is updated more often, 生理・PMSの共有アプリ ケアミー or ZukiLog?

生理・PMSの共有アプリ ケアミー ships an update weekly, and ZukiLog every 4 months. Most recently, 生理・PMSの共有アプリ ケアミー was updated on October 30, 2026 and ZukiLog on October 25, 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.*