ORIGINAL: Willdo
Never heard of the Spacewalker described as a monster before!
I have the Seagul version. I can tell you it is much calmer to fly than my four star. It is easy to take off, easier to fly and easier to land than my four star.
Seriously, there is a big difference. I had the four star first. The box for the space walker said for intermediate to advanced pilot. I am far from advanced, probably could consider me on the low side of intermediate. It is a breeze to fly. I was pleasantly surprised.