A reliable period and ovulation calculator app, even when you have irregular periods.



Stardust: Period & Pregnancy is described as 'Harness your inner cosmic energy with Stardust, an app that integrates science, astronomy and artificial intelligence to connect your hormonal cycle with the cycles of larger celestial bodies: the stars, planets, sun, and moon' and is a Period Tracker in the sport & health category. There are more than 25 alternatives to Stardust: Period & Pregnancy for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Apple Watch apps. The best Stardust: Period & Pregnancy alternative is drip., which is both free and Open Source. Other great apps like Stardust: Period & Pregnancy are Mensinator, Menstrudel, Tyd and Period Tracker.
A reliable period and ovulation calculator app, even when you have irregular periods.



Period Ovulation Tracker - My Calendar can help you view past and predict next period, fertile and ovulation day. Never be afraid of missing your period and ovulation.



Lady Log is a cycle tracker that allows you to quickly and easily record your menstrual cycle. The app is easy to use and displays only the most important data.



“Women's Calendar” is a very simple and easy to use calendar for monitoring the status of your monthly period, as well as determining the date of ovulation and the fertile period (the possibility to become pregnant).



Life Period Tracker lets you track your period, predict your ovulation, schedule cycle reminders, track your symptoms, moods, and more.



Want to know when to expect next period? Trying to conceive? Then you are in the right place! Get the Lilly Period & Ovulation Tracker application and never get caught off guard by your period again.


