First, far too many ads, and as you play, they increase in frequency to the point where youre getting an ad after every game.
Second, the physics of the game are completely inconsistent, and you end up relying totally on luck to finish the levels, or you waste the laser when the game decides to launch the bubble without you removing your hand from the screen, either causing you to hit the wall, or break the middle star holder thing.
Scbritton about Spinning Bubble Cloud: Match-3, v1.9.5