# リズム手帳 ｰ生理日管理～妊活まで

> Health & Fitness

Canonical page: [https://chrome-stats.com/d/id575109564](https://chrome-stats.com/d/id575109564)

## Overview

- **ID:** `id575109564`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Nihon Enterprise Co.,Ltd.
- **Category:** Health & Fitness
- **Rating:** 4.70 / 5 (96 ratings)
- **Version:** 4.15.4
- **Last updated:** 2026-04-20
- **First published:** 2012-11-09
- **Size:** 54 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/%E3%83%AA%E3%82%BA%E3%83%A0%E6%89%8B%E5%B8%B3-%EF%BD%B0%E7%94%9F%E7%90%86%E6%97%A5%E7%AE%A1%E7%90%86-%E5%A6%8A%E6%B4%BB%E3%81%BE%E3%81%A7/id575109564)
- **Website:** [https://diary.kirei-r.jp/](https://diary.kirei-r.jp/)
- **Privacy policy:** [http://diary.kirei-r.jp/page/appli/policy/](http://diary.kirei-r.jp/page/appli/policy/)

## Description

Rhythm Notebook is a comprehensive health diary for menstrual tracking and fertility planning. It predicts your next period, tracks ovulation, supports pregnancy weeks with maternity insights, and logs weight, basal temperature, and body fat, all in one app.

Key features include multiple calendar views, secure password lock, data backup to SD card, and optional sharing via social media. A monthly plan unlocks enhanced graph exports and ad-free use.

## Rankings

- #136,234 — Overall

## Review summary

The app is praised for its simple, user-friendly interface and accurate long-term cycle/temperature tracking, making it helpful for fertility planning and general women's health insights. Users appreciate its reliability over years and across devices. Notable drawbacks include intrusive review prompts, occasional crashes on certain devices or OS versions, and language/translation bugs affecting display.

### Pros

- Simple and easy to use
- Accurate cycle prediction and temperature tracking
- Long-term reliability across devices and years
- Helpful for fertility planning and partner involvement
- Provides tips on women's health and cycle education

### Cons

- Frequent prompts to leave a review annoy users
- Crashes or fails to open on certain devices/OS versions
- Language/translation bugs (Chinese UI on download, mismatch with device language)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id575109564)