ephira vs EveLock

Stay aware of your cycle without sacrificing your privacy. Ephira is a secure period-tracker that keeps your data encrypted locally on your device. Track Your Health: Log menstrual flow, symptoms, moods, medications, birth control, and notes. Privacy First: Data is encrypted and never leaves your device. It can be locked behind biometrics (Face ID/Fingerprint) or a custom password, and can be deleted at any time. Open and Transparent: Ephira is open source under the MIT license, and you can review the code at any time on Github.

Private, offline cycle & mood tracker. EveLock helps you log periods, symptoms, and moods—without accounts, cloud sync, or tracking. Your data lives on your iPhone and can be protected with a PIN/Face ID. Why EveLock * No account or cloud — nothing leaves your device * PIN / Face ID lock — keep entries private * Simple calendar — log periods in seconds * Predictions — see upcoming cycles and fertile windows (wellness only) * Moods & symptoms — cramps, headaches, energy, notes, and more * Dark Mode + large text — easy on the eyes and accessible * Export — optional local backup/share when you choose Privacy, by design EveLock doesn’t use analytics, ads, or third-party SDKs. We don’t collect or sell data—ever. Important EveLock is a general-wellness app and does not provide medical advice or diagnosis. Always consult a qualified professional for health decisions.