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