In this game, you're supposed to simply finish tasks in your task bar. Each bird can only race five times before they need to rest. There's four cars that require real money. The other three need in-game money. You can upgrade cars and each upgrade costs more money. The money is credits and gems. You get one free car. You can use a power up once for free. This game has in app purchases. It's free. It's rated four and up.
In Random Heroes, you are supposed to make your way through each level, killing each monster. The teenagers dug up the monsters. In level one there is normal zombies, shooting zombies, and flying zombies. Level one is EXTREMELY hard. You only can afford to lose one life or the flying zombies will get you. There are medpacks, but they only restore one life. Every time you hit a zombie, you lose one of your three lives. This game does have in-app purchases but otherwise it's $.99. Random Heroes is rated nine and up, but it's sequel is twelve and up.