
Free
About
Lunaria Cycle is a beautiful, privacy-first period and ovulation tracker. Log your cycle in seconds and let on-device predictions show what comes next — no account, no cloud, no tracking.
WHY LUNARIA
• Private by design — all your data is stored only on this iPhone. No sign-up, nothing uploaded.
• Smart predictions — cycle, next period, ovulation day and fertile window, calculated on device.
• Gentle & original daily tips for every phase, written by our team.
CYCLE & CALENDAR
• Color-coded calendar for period, predicted period, ovulation and fertile days.
• Clear hero card counting down to your next period and current phase.
• Predictions grow more accurate as you log more cycles.
FAST DAILY LOG
• Flow level, cramps and a quick pain scale.
• Symptoms and mood as one-tap tags.
• Body metrics: weight, basal body temperature, sleep, water and exercise.
INSIGHTS
• Trends for cycle length, temperature, sleep, water and exercise.
• Symptom and mood frequency at a glance.
• Regularity and averages summarized for you.
REMINDERS
• Optional period, ovulation and medication reminders.
• You choose what to be reminded about — nothing is on by default that you don't want.
DISCOVER
• Original, easy-to-read wellness guides on cycle basics, nutrition, self-care and mood.
MADE FOR YOU
• Light & dark mode, English & 简体中文.
• Face ID / passcode privacy lock.
• Export your data anytime as PDF or CSV.
• Home Screen widget for your next-period countdown.
Lunaria Cycle is designed for awareness and wellness. Predictions are for reference only and are not a form of contraception or medical advice. For any health concern, please consult a professional.
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What's New in Lunaria Cycle
1.0
September 13, 2026




