According to the flo app af is due tomorrow, sort of got dull ache in lower stomach and slight backache, have been weeing loads, I've not been using the app long and I know you can't rely on it 100 per cent. According to flo my ovulation day was on 21st Feb, me and dh bd on that day, the 24th Feb and the 10th and 12th, have done ovulation tests were looked positive. Don't want to get my hopes up. X