5 stars: no ads! slide 1 to match with car customization story line. would give 3-4 stars based on the oh so played out candycrush style game play, but it is fun to explore different options while customizing cars. 5 stars because it is so rare for free games these days to not bombard you with advertisements, and I truly appreciate that. (review after about 2 hours of gameplay)
4 stars: I would give this game 5 stars (great characters, funny dialogue, fun gameplay) - but I hit a level and am stuck. No option to use an ad to skip, or even to pay for more money to continue etc. I want to continue but there is nothing I can do as I lost my win streak and therefore the necessary items to go forward :(
3 stars: The game is quite fun when it comes to winding down at the end of the day. This was especially prevalent for the first 3 cars, but when I got to the 4th and onwards the game became significantly frustrating due to the minimal rewards you'd receive for beating extremely difficult levels. I think this game would do much better if you were given the option of three choices of difficulty, each giving different amounts of rewards.
2 stars: The game gets very difficult after you finish the Italian hypersport car. It's an in-app purchase game so it's designed to make you pay to play. Too bad, it was fun to play for the first 3-4 cars. It's no fun at all after that. All of a sudden you use up all your lives and bonuses. Too frustrating for a time wasteing game. Time to ...