App Intel

Ladytimer Ovulation Calendar

LiveVipos Apps6 apps · 8.9M installsMedicalFree · contains adsIn-app purchases: $2.49 - $6.49 per itemcom.ladytimer.ovulationcalendar

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

Alert me★ WatchOpen in Play ↗
Total installs
6,471,635
exact · Play shows 5,000,000+
Installs / day
—
measured after our second crawl (about a day)
Rating
4.5★
87.6K ratings · 2.5K reviews
Released
23 Jan 2011
15.7y ago
Last update
27 Apr 2026
v6.0.8 · 6mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
Not enough history yet — check back tomorrow
Not enough history yet — check back tomorrow

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

estimate · charts of 11 Oct

Most downloads likely come from 🇳🇬 Nigeria (~100%).

  1. Nigeria100%#37 Top free · Medical

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 11 Oct
ChartCountryRankChange
Top free · Medical NG#37—

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Personal info and Device or other IDs
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

8 in 4 groups
2 Sensitive2 Notable4 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
Photos/Media/FilesSensitive1

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
StorageSensitive1

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable5

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
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 —

What's new

bug fixes

Growing in Medical

Category →