so ive been testing and i have 3 apps all different af days of course so

fertily friend 2days late

glow 2 days to af

ava 5 days to af

today i got a vfl on a cheapie but then i retested immideately because i could jot believe it same fmu got a negative all my cheapies have been having a vvvvfl after they dry up confirm ovulation with opk and temps was 25

i just want an answer to why is it taking so long to get a positive or just af show up

These are the cheapies from today at 6:40am

All are my test up to yesterday