- Ephira is a local-only, open-source menstrual tracking app designed to prioritize user privacy and data security. It allows users to track their reproductive health without exposing sensitive data to cloud-based platforms or third parties. While there are many privacy-focused menstrual tracking apps out there, many back data up in the cloud or aren't open source. + Ephira is a local-only, open-source menstrual tracking app designed to prioritize user privacy and data security. It allows users to track their reproductive health without exposing sensitive data to cloud-based platforms or third parties. While there are many privacy-focused menstrual tracking apps out there, many back data up in the cloud or aren't open source.
Protect your data with Face ID or a custom password unique to Ephira.
+Protect your data with Face ID, fingerprint, or a custom password unique to Ephira. No account needed — your lock is local to your device.
Add and track custom symptoms, moods, medications, and more with a smooth, visual calendar interface.
+Log menstrual flow, symptoms, moods, medications, birth control, and notes. Add your own custom entries and track exactly what matters to you with a smooth, visual calendar interface.
The Cycle tab gives you a personalized view of your menstrual health. Track your current phase — follicular, ovulation, luteal, or menstrual — and get predicted period start dates based on your logged history. View cycle statistics like average length and duration, and receive phase-specific wellness tips. Predictions kick in after 2 complete cycles and can be toggled on or off in Settings.
+Personalize your app with six different themes and light/dark mode support based on your device settings.
+Personalize your app with multiple themes and light/dark mode support based on your device settings.
Export your full health history as a PDF at any time from the Settings screen. Your data stays yours — take it with you or share it with a healthcare provider.
+