User blog comment:Shadowunleashed13/Sonic Boom gameplay and other news!/@comment-3571790-20140602205626/@comment-5215338-20140602210054

According to GameSpot:


 * Because of its narrowed focus, the 3DS version of Sonic Boom felt like more of a complete game. The Wii U version, on the other hand, was more of an interesting collection of ideas, but the game itself still has a long way to go.

So yeah, I think they agree with you.