luna

Luna helps you understand your cycle and feel more in control of your body. Track your period, log daily symptoms and mood, get predictions, and read evidence-based articles all in one simple app.

TRACK YOUR PERIOD & CYCLE
• Log period start and end dates, flow (spotting, light, medium, heavy) and symptoms
• See your cycle day and phase (menstrual, follicular, ovulation, luteal)
• Predictions for next period and ovulation
• Calendar view of your cycles and logged days
• Optional: year of birth for more accurate predictions

DAILY LOGGING
• Period flow, mood, symptoms (cramps, headache, bloating, fatigue, and more)
• Discharge, sex & drive, physical activity, sleep, water, cravings
• Basal temperature, weight, notes
• Quick log from the Today screen

DOCTOR REPORT
• 90-day summary: periods logged, cycles, short cycles, average cycle and period length
• Periods and symptoms list to share with your doctor
• Generate and download your report (watch a short ad to unlock)

AI HEALTH ASSISTANT
• Ask questions about your period, symptoms, nutrition, exercise or well-being
• Answers tailored to your cycle phase and recent logs (not a substitute for medical advice)
• Available in English, French and Arabic

INSIGHTS & ARTICLES
• Understanding your cycle phases
• Managing period pain
• Nutrition and your cycle
• Exercise and your cycle
• Sleep and your cycle
• Mental health and your cycle
Articles are for information only; always consult a healthcare provider for medical advice.

► YOUR DATA
• Create an account to sync your data
• Choose your language first: English, Français, or العربية (RTL supported)
• Your health data is not shared with third parties for marketing; see our Privacy Policy for details

FOR EVERYONE
• Clear, simple design
• Free to use with optional ads to support the app
• No subscription required for core features

Luna is designed for people who menstruate and want to track their cycle, plan ahead, and learn more about their body. Not for use as a sole method of contraception or for diagnosing medical conditions. Consult a doctor for health decisions.