
I've had both of the UCDs. I really like these planes. A great deal of fun, and easy to fly. A bit fragile so you need to be able to land good. They will not take the pounding of say a Ultra Stick, but they are much more aerobatic. They will do anything, not as pretty as some planes but easier to learn with.
THere is a huge thread over in the 3D forum where there is much discussion on these planes. The 46 forum is usally where I hang out and there's a bunch of really nice people who'll answer any question you have on either size. Come join us there.
Thanks
Barry