I think AFPD stomps them all (RealFlight, FS One, Reflex). The others don't even come close. I'm only talking airplanes.
True, I agree with that. BUT the AFPD helis have much to be desired.
I have both AFPD and G 3.5.
So for helis out of the two, I choose G 3.5. I fly Helis
Just my opinion
Fred..