Which chart is more accurate?

Question

Glow chart

FF chart

They give different ovulation dates and I'm trying to figure out where I am at in my cycle.

Answer

Fertility Friend seems most accurate.

Answer

I think FF looks better!! Good luck!!

Answer

That’s a pretty clear shift. FF is accurate, I never trust Glow, it’s usually wrong.

Answer

These are three of my five apps. I think an opk is the only way to solve this

Let's Glow!