I don't know what to title this but I need help

Amandalyn
I have been <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> using the apps based on AF but it all seems to be off. I have been using the clear blue fertility kits as well as cheap ovulation test off amazon and the ovulation test is showing negative to what the app is telling me and the fertility is telling me high fertility I'm obviously going by the physical test but am I doing something wrong app wise I feel like things should match up