POSSIBLE GETTING PREGNANT

Ok, I am so not up to date on so many things. I don't pay attention and I am just dumb. So to you smart peeps out there, I know that these type of apps are not 100% accurate; but I have sex on the 22nd and he came twice. supposedly my ovulation is on the 26 but can I get pregnant because I had sex the a Possible ovulation on the 22nd?????