Periodical AlternativesPeriod Trackers and other similar apps like Periodical

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.

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!.

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

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.

A simple no-frills period tracker.

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.

Are your moods related to your menstrual cycle? Just track in your period diary what you’d like to know more about, and Clue takes care of the rest. The period tracker you’ve been waiting for: Now You Know.

Cycle is a calendar program for women. Given a cycle length or statistics for several periods, it can calculate the days until menstruation, the days of "safe" sex, the fertile period, and the days to ovulations, and define the d.o.b. of a child.