Alternatives to Period Calendar for all platforms with Open Source License

  • Periodical

    “Periodical” is a calendar to calculate the fertile days according to Knaus-Ogino. One motivation was to create an application which does not have any “gimmick” – no...

    Free Open Source Android F-Droid AndroidPIT GitHub

    Periodical icon
  • Cycle

    (taken from the man pages) DESCRIPTION Cycle is a calendar program for women. Given a cycle length or statistics for several periods, it can calculate the days until...

    Free Open Source Linux

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  • Periodic Calendar by Maryan Rachynskyy

    Periodic Calendar is a GUI application which assists in women menstrual cycles tracking and fertility periods prediction. This information can be used as supportive...

    Free Open Source Mac Windows Linux

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  • drip.

    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!.

    Free Open Source Android F-Droid GitLab

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    drip. icon
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Platforms

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