Completely different charts??

z

Anyone had this happen? I decided to download 2 apps thinking I’d get a more accurate ovulation date... but they are way way off! I’ve out all the same info into them. I’ve just finished my first period since going off the pill and we’re trying for our third and I’m hella confused😅 I’ve ordered some OPK’s it not sure how long him going to be waiting for them to arrive😪

Lo