RE: Replace 2nd Plane
Well, if you feel confident in your ability to handle the Super Sportster and this was simply an incidence of piloting error (dumb thumbs, as it's often refered to) then why not stick with the Super Sportster? It's far more capable aerobatically than the other planes mentioned in this thread so far.
Shelling out another $150 for the same ARF you just piled in might not be the most gratifying purchase, but you've got your old ARF to use for spares in the event of a future incident, and you like the way the Super Sportster flies.
Put another Super Sportster together, do your landing gear reinforcement right out of the box, and have a blast knowing that you've got spare parts at home and/or you can take your time to repair the old one while flying the new one.
You have to move up to a pattern ship or a scale aerobat to find a more capable airframe than the Super Sportster in an ARF configuration. If you're confident that the plane is within your skill level, you should stick with it.
If you want to try something different that is equally as capable as the Super Sportster but no more challenging to fly, then take a good look at the Great Planes Venus 40 ARF. That would fly quite well with your .46 AX and will do some things even better than the Super Sportster.