Hyper Roller Coaster, developed by BoomBit Inc., is a free game available on the iPhone. This game is all about speed and control as you navigate your way through a crazy roller coaster ride. The objective is to get the passengers from start to finish without losing anyone. The game features an upgrade system where you can make your roller coaster faster and more fun, which translates to more money.

The controls are simple and intuitive, and the theme of the game centers around tapping. You control the speed of the roller coaster as it twists and turns through the amusement park. The faster you go, the more money you earn, but you must also ensure that your passengers stay in the train. If they fly out, you lose money.

Overall, Hyper Roller Coaster is an entertaining game that is easy to play, but difficult to master. It's perfect for those who love speed and thrill rides. The graphics are vibrant and colorful, and the sound effects add to the excitement of the game. Download it for free and experience the ultimate thrill ride!