Woman's DIARY period・diet・cal app icon

Woman's DIARY period・diet・cal

This app is useful for tracking your period cycle and gives a variety of info.

appilicious · jp.kirei_r.sp.diary_free

Not rated yet 1M+ downloads v4.15.6 29 MB Android 7.0+ PEGI 16 · Medium Maturity

Download APK 29 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v4.15.6 (187)
Updated
Sep 18, 2026 (23 days ago)
APK size
29 MB
Requires
Android 7.0+ (API 24)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Health & Fitness (app)
Listed since
May 24, 2021 (at least)
Permissions
41 (6 sensitive)
Website
diary.kirei-r.jp/web
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Woman's DIARY period・diet・cal is an app by appilicious in the Health & Fitness category, listed since at least May 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 4.13.7, the minimum Android version rose from 4.4 to 7.0. It asks for 41 permissions, 6 of them sensitive, including precise location, record audio and find accounts on the device. It asks for the same permissions as version 4.15.5. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v4.15.6

Bug Fix.

Description

From the listing uploaded by “appupdater”.

*.+ What is the Period Prediction/Period Management App "Rhythm Diary"? *.+ This is a free period prediction/period management app that provides various information based on menstrual data, including recording and managing the menstrual cycle, which is important for women, predicting fertile and infertile periods, providing diet support, and offering advice on symptoms and lifestyle changes based on bodily changes. The Period Prediction/Period Management App "Rhythm Diary" has surpassed 4 million downloads ♥ In addition to period management, you can also manage basal body temperature, weight, body fat percentage, and schedule for free ♥ "Rhythm Diary" is the only period management app that can do all this! Registration of menstrual start date / Registration of menstrual end date / Prediction of next menstrual period and ovulation date / Explanation of menstrual cycle / Prediction of pregnancy possibility based on menstrual data / Your current index based on your period data: "Discharge Index," "Skin Index," "Body Index," "Irritability Index," "Diet Index," etc. Peace of mind even when changing devices! With Rhythm Diary ID registration, you can use "automatic data backup" indefinitely. You can smoothly transfer your important data such as menstrual start date, menstrual end date, ovulation date, basal body temperature, weight, and body fat percentage. In addition to checking the next predicted period date, you can easily check past menstrual start and end dates, check the possibility of pregnancy based on menstrual data, manage your health including mood swings, physical discomfort, swelling, dizziness, irregular periods, and irregular bleeding, and register schedule icons related to your period. If you find out you're pregnant, "Maternity Mode" is recommended! You can use the following functions without deleting your important menstrual start and end date data! Explanation of physical condition for each week of pregnancy / Lifestyle advice tailored to changes in the mother and baby / Record of prenatal checkups / Notification function for checkup appointments / Ultrasound image saving / Viewing of ultrasound image album / Record of health management specific to pregnancy Basal body temperature registration / Graph display (image saving also possible) You can check the fertile and infertile periods based on past menstrual start dates, comparing them with your basal body temperature. Perfect for fertility planning! Menstruation and weight are closely related! It's also recommended for dieting, targeting periods when weight loss is easier! Weight registration / Target weight setting / Graph display (image saving and external data transmission also possible) / You can also check weight changes associated with pregnancy using a comparison graph of normal and pregnancy periods (※When using in maternity mode) Body fat percentage registration / Target weight setting / Graph display (image saving and external data transmission also possible) For sensitive information such as your menstrual start date, end date, basal body temperature, and weight data that you don't want others to see, please use the authentication password setting at startup. To enjoy the menstrual cycle prediction/management app "Rhythm Diary," we recommend an Android-compatible device with Android OS 4.0.3 or later installed. *Please check if you have the latest Android OS. We will actively make various functional improvements and additions in the future. We look forward to your opinions and requests! ▼Contact us here▼ [email protected] Thank you for your continued support of Rhythm Diary.

Version history

5 versions are listed, going back to v4.13.7. Since v4.15.4 it requires Android 7.0+.

v4.15.6 LATEST Sep 18, 2026 29 MB TRUSTED v4.15.5 Apr 23, 2026 28.7 MB TRUSTED v4.15.4 Feb 16, 2026 28 MB TRUSTED v4.14.2 Oct 8, 2024 34.3 MB TRUSTED v4.13.7 Apr 30, 2024 28.2 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 18, 2026.
  • Certificate issued to “Nihon Enterprise Co., Ltd” This is the certificate of the Google Play version.
  • Same certificate as the 4 other versions checked

Store checks and file details

  • Developer signature verified Sep 18, 2026
  • Validated against Google Play Sep 18, 2026
  • Signed byCN=Katsunori Ueda, OU=Contents Business Dept., O="Nihon Enterprise Co., Ltd", L=Shibuya-ku, ST=Tokyo, C=jp
  • Signing certificate (SHA-1)8A:FF:E2:EC:AF:32:8F:B7:E9:C3:A1:FF:50:2C:6A:04:70:E7:F7:36
  • File MD5a232690761d103b64d70d8469d5c81c4
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (4 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (41)

Woman's DIARY period・diet・cal requests 41 permissions, 6 of them sensitive.

Required hardware & features

Woman's DIARY period・diet・cal APK: questions and answers

Is there a version of Woman's DIARY period・diet・cal for older Android phones?

The current version needs Android 7.0 or later. Version 4.14.2 is the newest listed build that installs on Android 6.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 4.14.2 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Woman's DIARY period・diet・cal free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Woman's DIARY period・diet・cal APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 4 other versions checked. After downloading, check that the file's MD5 is a232690761d103b64d70d8469d5c81c4.

Tags

kirei_r diary_free health fitness woman's diary

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