open-source, non-commercial and leaves your data on your phone.
Top 11 Best Free Period Tracker Apps in 2023 – AirDroid
Period-Tracking Apps, Ranked by Data Privacy: Flo, Clue, Stardust, Period Calendar, Period Tracker
drip. menstrual cycle & fertility tracking app (@dripberlin) / X
drip. menstrual cycle and fertility tracking F-Droid - Free and Open Source Android App Repository
Period Tracker – Apps on Google Play
Tempdrop Fertility and Ovulation Digital Thermometer Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App Includes Comfortable Armband (S/M – 8.5-15.5 inch) : Health & Household
Period Tracker - Apps on Google Play
The best period tracking apps (March 2023)
drip. menstrual cycle & fertility tracking app (@dripberlin) / X
Period Tracker - Apps on Google Play