I dont know about Wings3D that is probably casual tool. But ZBrush? Are you sure? ZBrush is notorious for its crazy learning curve. I mean sure you can do something with it instantly but to make something meaningful is hard.
Besides you should compare it to game engines like unity or ue4, its very differend thing than 3D modeler.
Besides you should compare it to game engines like unity or ue4, its very differend thing than 3D modeler.