Ladytimer Ovulation Calendar app icon

Ladytimer Ovulation Calendar

Highly recommended period tracker, featured in the movie: I do until I don't

Krystian Kamiński · com.ladytimer.ovulationcalendar

2.3 (3 ratings) 5M+ downloads v6.0.8 14.8 MB Android 5.0+ PEGI 12 · Low Maturity

Download APK 14.8 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v6.0.8 (115)
Updated
Apr 29, 2026 (5 months ago)
APK size
14.8 MB
Requires
Android 5.0+ (API 21)
CPU support
Any (no native code)
Category
Medical (app)
Listed since
Feb 8, 2021 (at least)
Permissions
13 (1 sensitive)
Website
ladytimer.com/android
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Ladytimer Ovulation Calendar is an app by Krystian Kamiński in the Medical category, listed since at least February 2021. It has no native code, so it runs on any Android processor.

It asks for 13 permissions, 1 of them sensitive: read media visual user selected. Compared with version 6.0.7, it adds 1 new permission (“Read media visual user selected”) and drops 1 (“Read shared storage”). 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 v6.0.8

bug fixes

Description

From the listing uploaded by “appupdater”.

Congrats, you've just discovered the world's best period tracker app. LADYTIMER uses the latest scientific methods to accurately pinpoint a woman's fertile days. The app helps you track your periods, and lets you switch to pregnancy mode and back to period calendar mode after a birth or miscarriage. * Easy to use period tracker * Ovulation calendar options: PMS, symptoms, moods, weight, temperature, etc * Period, Ovulation and medical exams reminders * Fertility calendar with temperature charts * Menstrual period history * Track irregular periods * Chat and Direct Messaging * Share menstrual calendar data with your doctor or partner * LadyCloud automatic backup and sync * Ovulation App portable to any smartphone * Intimacy tracker * Birth control pill reminder * Ovulation calculator with cervical mucus tracker * Calendar share and print option * Educational videos * A personal diary for every woman * Customizable tracker with themes Why this app ? Ladytimer uses all available data such as ovulation tests, BBT and mucus to calculate and predict your actual ovulation time. It's done automatially and the complexity of the data analysis is hidden from the user, making the app simple to use yet very powerful. If you have occasional irregular cycles like almost 40% of women, then Ladytimer will be more accurate and reliable then the majority of apps that rely on simplistic average calculations. Simply track your start period day every month. After that the app calculates the menstrual cycle for you. Enter your morning body temperature for precise fertility tracking. The app will use it to calculate ovulation. Enter and track symptoms, moods, notes, weight, intimacy, ovulation tests, birth control pills, etc for any day. Chat with other Ladytimer app users. Your period tracker data can be saved online and imported to any smartphone when needed. Never lose your calendar data when switching phones. LadyCloud synchronization does it all automatically for you. It's very easy to share your period calendar with your doctor or partner. Chose the data you wish to share. — Ladytimer • the most advanced menstruation calendar —

Version history

3 versions are listed, going back to v6.0.6.

v6.0.8 LATEST Apr 29, 2026 14.8 MB TRUSTED v6.0.7 Apr 20, 2026 14.6 MB TRUSTED v6.0.6 Oct 7, 2026 14.6 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Apr 29, 2026.
  • Certificate issued to “vipos.com” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Apr 29, 2026
  • Validated against Google Play Apr 29, 2026
  • Signed byCN=Alfred Wallner, OU=Unknown, O=vipos.com, L=San Diego, ST=CA, C=US
  • Signing certificate (SHA-1)7B:9C:B3:95:06:0C:52:21:2B:D1:CC:88:87:CE:84:12:7D:E8:32:C1
  • File MD5a7704340b393120152807f4cf9cd1a4b
  • 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Ladytimer Ovulation Calendar requests 13 permissions, 1 of them sensitive.

Required hardware & features

Ladytimer Ovulation Calendar APK: questions and answers

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 Ladytimer Ovulation Calendar free?

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

Is the Ladytimer Ovulation Calendar 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 2 other versions checked. After downloading, check that the file's MD5 is a7704340b393120152807f4cf9cd1a4b.

Tags

ladytimer ovulationcalendar medical

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