Menstrual Calendar & Tracker

Menstrual Calendar is a beautiful, private period tracker that learns your cycle. Log your period in one tap and see your next period, fertile window and ovulation predicted for you. No account, no sign-in, no ads: your data stays on your iPhone. ACCURATE PERIOD PREDICTION • Next period, fertile window and ovulation, learned from your last six cycles • A clear cycle ring: see your cycle day and phase at a glance • Late period alerts and a gentle "Has your period started?" reminder • Gives a heads-up when cycles are unusually short, long or irregular (FIGO limits), so you know when it is worth asking a doctor A CALENDAR YOU CAN TRUST • Month and year view with period, predicted, fertile and ovulation days • Edit any day, mark the start and the end of your period • Cycle history with the length of every cycle and period TRACK MY OVULATION • Fertile window and ovulation day for every cycle…