# リズム手帳 ｰ生理日管理～妊活まで vs Poop Tracker

The clearest difference is update cadence: Poop Tracker at every 2 weeks against リズム手帳 ｰ生理日管理～妊活まで's every 2 months. Poop Tracker also leads on iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume 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 Poop Tracker sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for リズム手帳 ｰ生理日管理～妊活まで against 4.7 for Poop Tracker. Both are backed by a comparable volume of ratings — 97 and 116 respectively. Written reviews are what separate them: 76% of リズム手帳 ｰ生理日管理～妊活まで's written reviews are positive against 78% of Poop Tracker's.

リズム手帳 ｰ生理日管理～妊活まで ships an update every 2 months, Poop Tracker every 2 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | リズム手帳 ｰ生理日管理～妊活まで | Poop Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (97 ratings)](https://appshunter.io/ios/app/id575109564/reviews) | **[4.7 (116 ratings)](https://appshunter.io/ios/app/poop-tracker-refreshing/id1071616084/reviews)** |
| Number of ratings | 97 | **116** |
| Positive reviews | 76.1% of reviews | **77.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 54 MB | 101 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nihon Enterprise Co.,Ltd.](https://appshunter.io/developer/347285057) | [Futasaji LLC](https://appshunter.io/developer/1071616083) |

## 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 |


### Poop Tracker

[App page](https://appshunter.io/ios/app/poop-tracker-refreshing/id1071616084)

Track bowel movements to manage digestive health and alleviate constipation. Monitor your progress on a calendar and explore lifestyle adjustments for better gut health, skin, and overall well-being. Suitable for adults and parents tracking children's habits.

**Highlights:** Record bowel movements, Manage constipation, Calendar view of results, Improve gut health, Track for babies and children, Lifestyle adjustment suggestions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | per month |


## 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 Poop Tracker free?

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

### Which has better reviews, リズム手帳 ｰ生理日管理～妊活まで or Poop Tracker?

Poop Tracker is rated higher. リズム手帳 ｰ生理日管理～妊活まで averages 4.7 out of 5 from 97 ratings, while Poop Tracker averages 4.7 from 116 ratings.

### Do リズム手帳 ｰ生理日管理～妊活まで or Poop Tracker have ads?

Both リズム手帳 ｰ生理日管理～妊活まで and Poop Tracker show ads.

### Which is updated more often, リズム手帳 ｰ生理日管理～妊活まで or Poop Tracker?

リズム手帳 ｰ生理日管理～妊活まで ships an update every 2 months, and Poop Tracker every 2 weeks. Most recently, リズム手帳 ｰ生理日管理～妊活まで was updated on November 1, 2026 and Poop Tracker on November 1, 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.*