Period Tracker: Safe & Private

Take control of your menstrual health with Period Tracker: Cycle & Sync—the privacy-first period, ovulation, and menstrual cycle tracker designed for you and your partner. Whether tracking your period, predicting fertility windows, understanding cycle phases, or logging daily body symptoms, get smart, personalized insights every day. KEY FEATURES NATIVE HOME & LOCK SCREEN WIDGETS • View your current cycle day, countdown to next period, and fertile days directly from your lock screen and home screen. • Clean, customizable widget designs with discreet display options. ACCURATE PERIOD & OVULATION TRACKER • Quick one-tap period logging for start and end dates. • Intelligent cycle prediction algorithm that adapts to regular and irregular cycles. • Accurate ovulation day forecast, fertility window tracker, and conception planner. 4-PHASE CYCLE GUIDANCE & DAILY INSIGHTS • Track the 4 key phases: Menstrual, Follicular, Ovulatory, and Luteal. • Dynamic health insights explaining hormone shifts, energy levels, and mood changes throughout each phase. CONSENT-BASED PARTNER MODE & DATE PLANNER • Share cycle updates, period dates, and mood trends securely with your partner. • Phase-aware date ideas and relationship insights with complete privacy controls over what you share. SYMPTOM, MOOD & HEALTH LOGGING • Track 30+ indicators: flow intensity, PMS symptoms, cramps, sleep, libido, and energy levels. • Visual trend charts and pattern analysis to help identify recurring hormonal patterns. PRIVATE & SECURE BY DESIGN • On-device data storage—your intimate health data stays strictly on your device. • Biometric lock (Fingerprint / Face Unlock) and PIN protection for complete privacy. • No ad tracking or third-party data selling. Understand your body, predict your cycle, and stay in sync every day.