From the developer: "Victoria Woman Calendar contains the calendar, diary, reminder and keeps track of your menstrual cycle. The Calendar predicts the future mrenstrual cycles and ovulation periods, and it make possible for you to plan menstruation-free important events, such as vacation, travel, romantic getaways, sport competitions, wedding, sexual intercourse and others important events. You can add various events such as birthdays, anniversaries, holidays. The Calendar will remind you about the events beforehand. You can have your own Diary which will be protected by the password."