20M installs
>1.5M monthly active users
30 languages
WomanLog is a popular and trusted period and fertility tracking app available for iOS and Android. With over 20 million downloads worldwide, WomanLog helps users track their menstrual cycle, ovulation, symptoms, mood, and fertility in a secure and private environment. The app is GDPR-compliant, does not sell user data, and includes advanced features such as cycle predictions, reminders, pregnancy mode, and customizable health tracking based on real user data.

WomanLog

Menstrual Cycle Tracker and Calendar

A menstrual and fertility calendar for women.
  • Highly reliable
  • Very useful
  • User-friendly
  • Rich in features
  • Outstanding choice

Key Features



Period tracker for both regular and irregular cycles.
Forecasts for period, fertility, and ovulation—available in both standard and advanced modes (based on previous cycle data and fluctuations in cycle length over past months).
Track over 100 symptoms, along with other data points such as weight, BBT, moods, medications, sex life, cervical mucus, and more.
Various daily reminders: Menstruation, Ovulation, Weight, BBT, Multivitamin, Breast self-exam, Contraceptive pill, NuvaRing, Contraceptive patch, Depo-Provera injection, IUD.
Data sharing with your partner and synchronization across multiple devices.
Dark mode support.