RE: Learning To fly RC Airplanes
If you like the little planes like the micro P51 then get the micro Cub first. The CX3 is a fine beginner helicopter and is a lot of fun. The Cub is similiar to the CX3 in level of ability. Beginning with the P51 is similiar to starting with the Blade SR or mSR.
I suggest you get the Super Cub LP. It is larger than the Micro and is a blast to fly. It is perfect for the beginner. As stated above, the Apprentice is also an excellent starter.