AMAZING
Ive always had irregular periods, and its nearly impossible to calculate when af is coming. Ive been logging all my information for a little over a year now and ovia has been able to predict when af is coming!!! Off by a day or so but still so close! Better than any other period app Ive used
Bleeep2 about
Ovia: Fertility, Cycle, Health, v3.8.0