Period Tracker Checking is EASY and FUN. * Click a button every month at the start of your period. Period Control records your dates and calculates the average of your menstrual cycles over the past 3 months to properly predict the start date of the next period. * View the dates of your current and future periods, ovulation and fertile days, your moods and symptoms on a simple monthly calendar. Rules Control is FILLED WITH FEATURES. * See the number of days missing for your period or overdue days. * Period Control NE should be used as prevention of pregnancy.
