HomeAppsMedicalCharting AppApps like Charting App Here are some great alternatives to Charting App by John Schmalenberg : Ovulation Tracker App - Premom ★4.7 PeakDay Fertility Tracker ★3.6 OvuView: Ovulation & Fertility ★3.7 Ladytimer Period Calendar ★4.2 Period Tracker Ovulation Cycle ★4.4 My Period : Period Tracker ★4.5 Period Tracker - My Calendar ★4.6 OvaGraph - Official TCOYF App ★3.9 Fertility Friend Ovulation App ★4.7 Lutea NFP Period&Cycle Tracker ★3.8 Ladytimer Ovulation Calendar ★4.7 Read Your Body ★4.1 My Period Tracker ★4.2 Period Calendar ★4.4 Mira Fertility & Cycle Tracker ★4.5 Period Tracker Period Calendar ★4.6