HomeAppsMedicalCharting AppApps like Charting App Here are some great alternatives to Charting App by John Schmalenberg : PeakDay Fertility Tracker ★3.5 OvuView: Ovulation & Fertility ★3.7 Ladytimer Period Calendar ★4.2 My Period : Period Tracker ★4.5 Fertility Friend Ovulation App ★4.6 Lutea NFP Period&Cycle Tracker ★3.8 Ladytimer Ovulation Calendar ★4.7 Period Tracker & Ovulation App ★3.6 Period Tracker - My Calendar ★4.6 Period Tracker Ovulation Cycle ★4.5 Read Your Body ★4.1 Mira Fertility & Cycle Tracker ★4.5 Period Calendar ★4.4 Period Tracker Period Calendar ★4.6 Period Tracker & Fertile days ★4.1 Billings Note Method Billings ★4.3