Can Glow be so off with predictions?

Maddie

According to Glow I’m ovulating tomorrow but I just took an ovulation test and there is no second line, not even a fade one..

This is the first test I took and i’ll keep testing, i just hope I didn’t ovulate early and missed our chance this month 😫

***Update

So I kept testing and today I got a pretty dark line (3 days after Glows predicted ovulation day). As it’s my first month using OPKs can someone with more experience tell me if it’s positive or nearly there? I’m travelling for work tomorrow for a whole week, i hope if we bd today and tomorrow morning we’ll have a chance 🤞