i’ve been using the flo <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">period tracker</a> for a really long time now, but just started using ovia fertility ttc baby #2 in june. i had a chemical pregnancy last month and i’m not sure if i should trust flo or ovia for my fertile window.. according to the symptoms i log ovia keeps changing. help!!