i'm scared that i'm pregnant? help ):

me and boyfriend had sex today and usually it's protected but today it wasn't and according to my <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">period tracker</a> i'm the most fertile right now he did shower before we had sex and he peed twice to make sure there were no sperm in his... you know.. and he pulled out early to make sure bc he knows how paranoid i get but when he was "finishing" i got it all over the top part of like my pelvis and i'm pretty sure none dripped down there but even if it did do you think it would  be highly unlikely that i'm pregnant?