Luteal 生理トラッカー アプリ 向け Android 説明
Luteal is a private, offline-first menstrual cycle tracker that clearly separates recorded facts from calculated estimates.
Key features:
- Offline by default: Your data stays in a local database on your device with no account required.
- Honest tracking: Distinguishes recorded observations from statistical estimate ranges. No medical claims or automated diagnoses.
- Complete observation log: Record flow intensity, pain, mood, energy, physical symptoms, and private notes.
- Biomarker tracking: Log basal body temperature (Celsius and Fahrenheit) with disturbance tracking and thermal shift calculation.
- Cycle history and reports: Interactive calendar, longitudinal variability analysis, and clinician consultation summary export (PDF/HTML).
- Privacy and security: PIN and biometric app lock with screen masking.
- Duo companion: Private, granular partner sharing with end-to-end encrypted support requests and contextual guidance.
- Optional cloud sync: Optional end-to-end encrypted synchronization with self-hosted or community servers.
- No ads, analytics, or trackers: 100% free and open-source software (GPLv3).
