Ovulation according to Ava vs. OPK - WHICH ONE IS CORRECT??

Melissa

I use Clearblue opk tests to pinpoint ovulation but I also wear the Ava bracelet. Here’s what happened this cycle:

Got my peak solid smile on Wednesday 12/11 (and again with another holder on Thursday 12/12). We BD Tuesday, Wednesday, and Thursday that week. Seems perfect right?

My Ava bracelet said peak fertility those days too, but then on that SATURDAY 12/14, it said ovulation??!?!

My question is, if I got my peak solid smile on Clearblue on Wednesday, I should have ovulated Thursday or maybe even Friday at the very latest. But Ava is saying it happened on Saturday. Which one is right???? If Ava is right, we probably didn’t BD enough as we should have probably done it again on Friday. 1 day late for Af and BFN so far. Help!!!!!