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✨ Smoother than ever • New calm, fluid screen transitions. Cards now open smoothly into their screens. • Cervical Mucus and Intercourse icons now match their labels and keep their colour. • Better support for large text and Reduce Motion. • Many small polish fixes. 🔒 Still 100% offline. No account, no ads, no tracking. Your cycle data stays on your phone. Love Lunavi? A quick 5-star review helps others find a private period tracker 💜
Your body, your data. Private period, cycle & fertility tracker. No account ever
Lunavi is a 100% offline period tracker, ovulation calendar, and fertility tracker — a private period tracker app with no account, no ads, and no cloud. Your health data is yours. Not a server's. Not an advertiser's. Yours. Every log, symptom, and cycle prediction is processed and stored strictly on your phone. Nothing transmitted. Nothing at risk. No cloud. No account. No compromise. 🔒 100% OFFLINE & PRIVATE — ZERO DATA COLLECTION Most period trackers treat privacy as an afterthought. Lunavi treats it as an architectural fact. There is no server to breach and no database to subpoena — no company can access your data, because it was never sent anywhere. ● 100% Offline: Cycle predictions, symptom logs, and insights are generated on-device. No internet required — ever. ● No Account Needed: Open the app and start tracking immediately. No email, no passwords, no sign-up. ● Advanced App Lock: Biometric and PIN security with an offline reset token and an emergency panic wipe to permanently clear data in one tap. ● Discreet Mode: Hide sensitive menstrual and fertility details from your screen when in public. ● Reminders & Quiet Hours: Period and ovulation alerts with custom mute schedules. ● Complete Data Portability: Export or import your local database anytime with zero third-party dependencies. 🌙 CYCLE TRACKER THAT LEARNS YOUR RHYTHM Lunavi's on-device period tracker and menstrual calendar adapt to your unique biology over time without sending data off your device. ● 3 Tailored Modes: Standard Cycle Mode, TTC (Trying to Conceive) Mode, and Simple Mode for minimal logging. ● Personalized Predictions: Estimate your next period, fertile window, and ovulation day from your logged history — not a generic 28-day assumption. ● Menstrual Calendar View: Clear visual layout of cycle stages, fertile days, and expected periods at a glance. ● Irregular Cycle Support: Cycle tracking and recalibration built for variable, unpredictable patterns — predictions adapt to your logged history. ● Retroactive Logging: Add missed entries anytime without breaking predictive accuracy. 🌸 TRYING TO CONCEIVE (TTC) & FERTILITY TRACKER Lunavi's offline fertility tracker and TTC app monitor conception indicators with total privacy and zero subscriptions. A fertility app that never leaves your phone. ● Fertile window identification with daily probability scoring. ● Basal Body Temperature (BBT) charting with cycle overlay graphs. ● Cervical mucus tracking with quality classification. ● Ovulation Predictor Kit (OPK) logging to monitor LH surge timing. ● Conception insights tailored to your specific phase. 📝 PERIOD & SYMPTOM LOGGING — FULLY CUSTOMIZABLE Your body does not follow a template. Your period tracker shouldn't either. ● 40+ Symptoms & Vitals: Track flow intensity, cramps, mood, sleep, energy, skin, and digestion. ● Mood & Emotional Trends: Monitor recurring emotional shifts throughout your menstrual cycle. ● Modular Dashboard: Reorder, hide, or prioritize features to build your ideal tracking interface. ● Flexible Daily Entries: Log key health signals in seconds. 📊 MENSTRUAL CYCLE ANALYTICS & INSIGHTS ● Cycle Length Trends: Track cycle variations across months — ready to export for your doctor. ● Symptom Heatmaps: Uncover which symptoms repeat during specific cycle phases. ● Phase Guidance: Understand the follicular, ovulatory, luteal, and menstrual phases in plain language. 🎨 MODERN, INTUITIVE INTERFACE ● Clean frosted-glass aesthetic with fluid navigation — personal and discreet, never clinical. ● 5 Custom Themes: Luna Rose, Midnight, Forest, Ocean, and High Contrast with Day/Night support. ● 100% Ad-Free: No ads, no paywalled cycle history, and no pink stereotypes. Download Lunavi — the free, private period tracker app and ovulation calendar built to keep your intimate health data where it belongs: with you.