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!.




Periodical is described as 'This application calculates the fertile days according to Knaus-Ogino and can track menstrual symptoms' and is a Period Tracker in the office & productivity category. There are more than 25 alternatives to Periodical for a variety of platforms, including Android, iPhone, iPad, Apple Watch and Android Tablet apps. The best Periodical alternative is drip., which is both free and Open Source. Other great apps like Periodical are Mensinator, Menstrudel, Tyd and Period Tracker.
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.




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...




Accurate tracking for cycles, PMS, fertility, and ovulation prediction, plus pregnancy monitoring and lifestyle reminders. Built-in insights and community support.




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.








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.




Staying on top of your cycle has never been easier or more fun with Spot On – a birth control and period tracker powered by Planned Parenthood.




Eve by Glow is a savvy health & sex app for women who want to take control of their sex lives. Eve helps women figure out tackle many different dimensions of their health: birth control & contraception, ovulation & fertility, menstruation, cycle symptoms and trends.



