# 生理・PMSの共有アプリ ケアミー vs Omom

生理・PMSの共有アプリ ケアミー and Omom are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Omom sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 生理・PMSの共有アプリ ケアミー | Omom |
| --- | --- | --- |
| 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 | Weekly |
| Monetization | Freemium | — |
| Size | 91 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Health & Rights](https://appshunter.io/developer/1428625368) | [KOMUGILABS](https://appshunter.io/developer/6779822181) |

## 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 |


### Omom

[App page](https://appshunter.io/ios/app/omom-omumu/id6779822179)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Omom Supporter | $0.99 | one-time |
| Omom Premium | $1.99 | one-time |
| Omom Partner | $1.99 | one-time |
| Omom Patron | $4.99 | 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 Omom free?

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

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

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

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

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