# リズム手帳 ｰ生理日管理～妊活まで vs むくみ予報

The clearest difference is ads: むくみ予報 at none against リズム手帳 ｰ生理日管理～妊活まで's shown. リズム手帳 ｰ生理日管理～妊活まで's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, in-app purchases and device support 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 むくみ予報 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

リズム手帳 ｰ生理日管理～妊活まで ships an update every 2 months, むくみ予報 every 5 weeks. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | リズム手帳 ｰ生理日管理～妊活まで | むくみ予報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (96 ratings)](https://appshunter.io/ios/app/id575109564/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | 76.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Freemium | — |
| Size | 54 MB | 6 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [Nihon Enterprise Co.,Ltd.](https://appshunter.io/developer/347285057) | [kazunari aoki](https://appshunter.io/developer/6774180811) |

## 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 |


### むくみ予報

[App page](https://appshunter.io/ios/app/id6796861479)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puffiness Forecast Pro | $9.99 | one-time |


## 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 むくみ予報 free?

むくみ予報 is free to download, with in-app purchases available.

### Do リズム手帳 ｰ生理日管理～妊活まで or むくみ予報 have ads?

リズム手帳 ｰ生理日管理～妊活まで shows ads; むくみ予報 does not.

### Which is updated more often, リズム手帳 ｰ生理日管理～妊活まで or むくみ予報?

リズム手帳 ｰ生理日管理～妊活まで ships an update every 2 months, and むくみ予報 every 5 weeks. Most recently, リズム手帳 ｰ生理日管理～妊活まで was updated on September 22, 2026 and むくみ予報 on September 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.*