リズム手帳ｰ生理日管理～妊活まで

Name: リズム手帳 ｰ生理日管理～妊活まで
Rating: 4.8 (92 reviews)
Author: Nihon Enterprise Co.,Ltd.

By: Nihon Enterprise Co.,Ltd.

Health & Fitness

Features & Capabilities

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.

User Growth & Download Statistics

App Calendar Privacy & Security Data

By:

Nihon Enterprise Co.,Ltd.

Rating:

4.80

(92)

Version:

4.15.4 Last updated: 2026-04-20

Version code:

884706068

Creation date:

2012-11-09

Compatible devices:

Size:

54.32MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-11

Compare stats and ranking:

Ranking

# 151,988 ▼ 55

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Nihon Enterprise Co.,Ltd.

Apple Apps 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/

User Reviews

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)