# 生理・PMSの共有アプリ ケアミー vs Tinycurve

The clearest difference is in-app purchases: Tinycurve at none against 生理・PMSの共有アプリ ケアミー's 10. 生理・PMSの共有アプリ ケアミー's advantage is iOS requirement (15.0 vs 26.1). On price, update cadence, ads and device support 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. Tinycurve asks for nothing beyond the download.

生理・PMSの共有アプリ ケアミー ships an update weekly, Tinycurve every 10 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 生理・PMSの共有アプリ ケアミー | Tinycurve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (105 ratings)](https://appshunter.io/ios/app/pms/id1505033077/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | — |
| Size | 93 MB | 21 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Health & Rights](https://appshunter.io/developer/1428625368) | [Hiroshi Kimura](https://appshunter.io/developer/665704498) |

## 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 windows with their partner via LINE. It provides automated notifications and educational content to foster understanding and support.

**Highlights:** Share cycle and PMS with partner via LINE, Automated notifications for body and mind changes, Partner can view shared calendar, Predictive display of PMS and fertile periods, Ad-free user experience, Doctor-supervised knowledge on menstruation and PMS

**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 |


### Tinycurve

[App page](https://appshunter.io/ios/app/tinycurve-journaling/id6784979860)

**Features:** Vision Pro support

**In-app purchases:** none


## 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 Tinycurve free?

Tinycurve is free to download, with no in-app purchases.

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

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

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

生理・PMSの共有アプリ ケアミー ships an update weekly, and Tinycurve every 10 days. Most recently, 生理・PMSの共有アプリ ケアミー was updated on November 7, 2026 and Tinycurve on October 31, 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.*