OPK to help app be accurate?

Rebekah

I don't feel like my app is very accurate yet, and I know the more info we input the more accurate it gets. It is predicting ovulation Today, but by CM I think I ovulated two days ago. If I take ovulation tests during my next cycle, will that help the app to be more accurate in predicting my ovulation?

New to all of this just trying to get my info as accurate as possible. We are avoiding pregnancy for the time being. Waiting on health insurance to get checked out before we begin. Any advice is welcome, I have never used an ovulation test before.