HomeAppsMedicalNatural Cycles - Birth ControlApps like Natural Cycles - Birth Control Here are some great alternatives to Natural Cycles - Birth Control by NaturalCycles AG : Period Calendar Period Tracker ★4.9 Period Tracker & Ovulation App ★3.8 Period Calendar And Ovulation ★4.8 Ovulation Calculator-Fertility ★4.0 Ladytimer Period Calendar ★4.2 Clue Period & Cycle Tracker ★4.2 My Period : Period Tracker ★4.5 Period Tracker Ovulation Cycle ★4.5 Period Tracker Ovulation Cycle ★4.3 Menstrual Cycle Period Tracker ★4.2 Period Tracker - My Calendar ★4.7 iYoni: Track Fertility & Cycle ★4.5 Ovulation Tracker App - Premom ★4.6 Ladytimer Ovulation Calendar ★4.7 Period Tracker Period Calendar ★4.6 Charting App ★4.3