HomeAppsMedicalFertility CalendarApps like Fertility Calendar Here are some great alternatives to Fertility Calendar by Klimaszewski Szymon : Period Calendar ★4.4 Fertility Friend Ovulation App ★4.6 Period Tracker & Ovulation App ★3.9 Period Tracker & Fertile days ★4.1 Period Tracker - My Calendar ★4.7 Ladytimer Period Calendar ★4.3 Ovulation Tracker & Fertility ★4.3 Period Calendar Period Tracker ★4.9 Ovulation Calendar & Fertility ★4.8 Ovulation Calculator & Tracker ★3.9 Ovulation & Fertility Schedule ★4.0 My Period : Period Tracker ★4.5 Ovulation: Period Tracker ★4.6 FemX Period &Ovulation Tracker ★3.8 period calendar & fertility ★4.3 Ovulation & Pregnancy Calendar ★4.6