Help!!!!! Which park is better?? Hersey park OR Dorney park!!?

I am turning 13 on wendsday and I wanted to know which park would be better because my friends Nd I are goin to the park Nd than comin home Nd having a small party with games Nd cake Nd a sleepover so which is Better they ate both the same distance so which one should I go to Nd y!! Thax