A menstrual cycle tracking app that's open-source and leaves your data on your phone. Use it to track your menstrual cycle and/or for fertility awareness!.




Flo Period & Ovulation Tracker is described as 'Track cycles, ovulation, and fertility with features like basal temperature logging and symptom tracking. Access lifestyle reminders and pregnancy tools' and is a Period Tracker in the sport & health category. There are more than 25 alternatives to Flo Period & Ovulation Tracker for a variety of platforms, including Android, iPhone, iPad, Apple Watch and Android Tablet apps. The best Flo Period & Ovulation Tracker alternative is drip., which is both free and Open Source. Other great apps like Flo Period & Ovulation Tracker are Mensinator, Menstrudel, Baby on Board and Tyd.
A menstrual cycle tracking app that's open-source and leaves your data on your phone. Use it to track your menstrual cycle and/or for fertility awareness!.




Mensinator provides a clean and intuitive interface for tracking your menstrual cycle, monitoring your periods, and viewing essential statistics—all without the need for sign-ups or sharing personal data.




Menstrudel is a simple, private, and intuitive mobile application built with Flutter to help you track your menstrual cycle. Log your period start dates, record symptoms and flow intensity, and get predictions for your next cycle.






Baby on Board is a pregnancy tracking application that respects your liberty and privacy.




Tyd lets you track your period while keeping your data private. Tyd will never collect or sell your data, require you to log in, show you ads, or sell you a subscription. Plus, it has unique features, like a timer that notifies you when it's time to change your tampon, and...



Period Tracker for iOS, Android and WindowsPhone Period Tracker is the simple way to keep track for women. Includes features to track symptoms, moods, notes, weight, and even temperature. Complete with charts, calendar, email backup and restore, passcode and many...




Period Dates is the perfect companion for individual females, providing a user-friendly app to track period dates and essential information.




Euki helps you get answers that you can trust without making assumptions about who you are, what you do or don’t already know, or how you identify.








This application calculates the fertile days according to Knaus-Ogino and can track menstrual symptoms.




This app remind you when you can take off your contraceptive method (created for people using thermal contraception).



Keep track of your menstrual cycles with Period Calendar. It tracks your periods, cycles, ovulation and the chance of conception. Period tracker helps both women looking to conceive and those trying to birth control.




If you're looking for a Free (as in freedom but also free beer) and local (privacy preserved) period tracker this one might be the most complete and available for both iPhone and Android devices. I hope it will be well maintained in the future! Contribute, donate, share, use!