What’s the liklihood of pregnancy this month

My period was dec 18-22nd according to one app my fertile window was the 29th-3rd according to one app and the 26th-1st according to a diff app. We had sex the 26th,28th,1st and 4th. My period is dude this weekend either Saturday or Sunday. What are the chances I’ll get my BfP.. is it too soon to test??