I've not flown one of those Air Hogs, but have seen them fly, and I'm unsure of how much would actually transfer to flying the Super Cub. If you're learning on your own, at least get something like this:
http://www.graysonhobby.com/catalog/...roducts_id=233
From what I understand, it's simply a controller and FMS. IMHO, that would be a better investment in learning how to fly the Super Cub.