MomoCalendar - Period Tracker

📅 MomoCalendar — The Simplest Cycle Tracker

Track your period, fertile window, ovulation day, birth-control pill schedule, and intimate relations — all in one place. Enter your last period date once and let MomoCalendar auto-predict your next period, fertile window, and ovulation day on a clean calendar with statistics and gentle reminders.

✨ Key Features

• Auto-prediction of next period, fertile window, ovulation day

• Personalized average cycle / period length (fully customizable)

• Daily log: flow level, pain score (0–10), symptoms, mood, memo

• Pill log: oral contraceptive + emergency contraception

• Relation log: protected / unprotected (private + secure)

• Toggle fertile window display ON / OFF

• Calendar view — full-month overview at a glance

• Statistics — visualize symptom, mood, pill, and relation patterns

• Reminders: period start, ovulation day, daily log nudge

• App lock (PIN) — keep your private data safe

• Light / dark theme + Korean / English UI

🔒 Privacy

• Your data is encrypted in transit and tied to your account only

• No third-party sharing beyond ad personalization

• Full data deletion on account removal

🎯 Who It's For

• Anyone with irregular cycles wanting reliable predictions

• People practicing natural family planning / trying to conceive

• Pill users who keep forgetting their daily schedule

• Anyone wanting to see their symptom + mood patterns over time

• Users who prefer a simple, fast-input cycle tracker

📱 Sign-In

• Google / Apple / Email login

• Auto-sync across devices

💌 Contact

Questions / feedback: siwooeo@gmail.com

Website: https://www.reactiveworks.dev

⚠️ MomoCalendar is not a substitute for medical diagnosis or treatment. Always consult a qualified OB/GYN for any concerning symptoms.