Hi!
None of those planes are particularly "good" aerobatic fliers, especially the second is no good! It's fun-fly typ airplane!
If you want to do maneuvers, then the third is best! ...But there are better planes out there.
The You-Can-Do is no good if you want to pratice maneuvers! It's a hovering plane...nothing else!
A much better plane if you want to be good at R/C flying is the China-Clipper (Sonic 500) Q-500 plane. With that typ of plane, powered by a good .40 engine (Two stroke) you can fly every maneuver in the book and it will fly rather fast, around 180km/h, with a Kyosho. 40 GX or Webra .40 GT with a 10x6 RAM prop. Learning to handle fast flying planes is something you must learn if you want to become a better flier!
Look for airplanes like the: Great Planes Escapade or Super Sportster if you want good flying sport airplanes!
http://www3.towerhobbies.com/cgi-bin...?&I=LXVXN8&P=0
http://www3.towerhobbies.com/cgi-bin...?&I=LXAVR1&P=0