Clue is a Period Reminder that predicts dates for your next period, PMS and the days you’re most likely to get pregnant. Are your moods connected to your cycle? Just track what you’d like to know more about your period. And displays an alert message when Reminder is set. When you click on reminder icon it sets the next periods Reminder, PMS Reminder and Ovulation Reminder and it displays on next screen when you Touched on ‘Your Reminder’ it displayed your next period date, PMS date and Ovulation date.