★ Set your period length and cycle length from settings ★ Keep track of your menstrual cycles with Period Calendar ★ It tracks your periods, cycles, ovulation and the chance of conception ★ Helps birth control in a natural way ★ Graphical view of period chart, weight and temperature reports, Statistic of average cycle length and period length ★ Track your Fertility and ovulation calendar ★ Settings for weight unit, temperature unit and date formats ★ My Cycle Period & Cycle Calendar Period Track