Clue is the #1 free period tracker and ovulation app that helps you discover unique patterns in your menstrual cycle. Clue predicts your period, PMS, and calculates when you're fertile. Track all of your menstrual cycle changes in a period calendar including ovulation, fertility, cravings, mood, and more to learn how your cycle relates to your health.
BioWink GmbH created Period Tracker Clue that falls into the Health & Fitness category. Over 10M users downloaded and installed the tool and its latest release was on Apr 23, 2019. Users rated this application 4.8 on Google Play.