Hi guys. I'm 28, TTC #1, cycle #3. This month I've been using clearblue OPKs and also the premom ones where you scan the result into the app. I'm so confused as this is currently day 14 of my cycle, so predicted time of ovulation (have a 27/8 day cycle). Clearblue has been showing me as having 'high' fertility for the last 2 days (flashing smiley face). Premom have never shown me has having high levels, infact they seem to be getting lower! What is going on here?