It will really only help you if your computer sucks performance wise. Most of the stuff like lerp and rates are things that you dont need to worry about playing on our servers.
They are almost exactly the same in every major stat category except points allowed. Army allows 14 more points per game than Navy does so that will be the deciding factor.
I have always loved the Ace Combat series for consoles. Idk how well it would be on a PC unless you have a joystick or controller option imo but w/e lol.