Ovulation-Predict - is an ovulation calendar-calculator specially designed for those women who are practicing Natural Birth Control Method (also known as Fertility Awareness Method). The program works as a calendar which records and processes your the most important fertility signs: basal (waking) temperature, cervical fluid and cervix position (can be optional). By tracking those signs the program: * will help you to predict the most fertile time of your cycle (to achieve pregnancy or to avoid pregnancy ) * counts the days of your Luteal Phase * let's you know when to do a pregnancy test * let's you to monitor gynecological health and share your charts with fertility doctor * allows you to switch temperature between Celsius and Fahrenheit