The Blog

I know so many people who rely on OPKs to tell them when they’re ovulating… But the truth is OPKs CAN’T confirm that ovulation actually happened (and neither can your period tracking app ).  Luckily, using the tools in this post can identify if and when ovulation happened.  You might be thinking “but how does […]

Ovulation: What Your Cycle Tracking App CAN’T Tell You, and What to do About it If I had a nickel for every time I’ve heard “my app says my fertile window is…” This might be surprising to some of you, but your app can’t perfectly predict when you ovulate. You could have a 28 day […]