Eluna: Cycle & Period Tracker

🌙 Eluna — a private cycle tracker and women’s health diary Eluna helps you track your period, ovulation, fertile days, symptoms, mood, energy, and wellbeing — without registration, without an account, and without cloud storage for your personal records. We believe your health data should stay under your control. That’s why Eluna works as a local personal diary: your cycle records, symptoms, and notes are stored on your device in encrypted form. Track your body, plan important days, and better understand changes in your wellbeing with a period calendar, analytics, reminders, and moon phases. 🔬 SMART CYCLE ANALYTICS • Period prediction based on your history • Estimated ovulation and fertile window prediction • Cycle phase tracking: menstrual, follicular, ovulatory, and luteal phases • TTC mode for pregnancy planning • Cycle history and regularity analysis • Personal predictions that may become more accurate as you keep using the diary 📊 SYMPTOM AND WELLBEING DIARY Track what matters to you: • mood and energy level • pain, cramps, and PMS • sleep and fatigue • discharge • libido • medications and vitamins • custom symptom categories • daily text notes Eluna helps you notice recurring patterns and better understand how your wellbeing changes throughout your cycle. 🌑 MOON CALENDAR AND AESTHETIC DESIGN • Moon phases in the calendar • Cycle tracking combined with the lunar calendar • Beautiful and calm interface • Dark and light themes • Soft cosmic visual atmosphere Eluna is more than a period calendar — it is a beautiful space for daily self-observation. 🧠 KNOWLEDGE BASE • Articles about the menstrual cycle, hormones, PMS, ovulation, and women’s health • Explanations of wellbeing changes during different cycle phases • Helpful self-care materials • Knowledge available directly inside the app The information in the app is educational and does not replace medical advice. 🔒 PRIVACY BY DEFAULT • No registration or account required • No cloud storage for personal records • Cycle data is stored on your device • Local encryption for your records • Personal cycle and symptom records are not used for advertising • App lock with PIN or biometrics, if supported by your device Your personal records about your cycle, symptoms, mood, and notes stay under your control. 📋 REPORTS FOR YOURSELF AND YOUR DOCTOR • Cycle history • Symptoms and notes by day • Clear analytics • PDF report to help prepare for a gynecologist visit • Option to protect the report with a password Eluna helps you keep important information in one place and use it when needed. ✨ MORE IN ELUNA • Flexible reminders for periods, ovulation, symptoms, and medications • 50+ interface languages • Convenient calendar • Quick daily logging • Core features available offline • Free to use • Option to remove ads The free version may show one ad banner. Ads can be removed. Eluna is a private women’s health diary that helps you better understand your cycle, track symptoms, and take gentle care of yourself. Your cycle. Your records. Your device.