DOOBLE is a single-touch iPhone/iPad game template where you have to reach the highest score by tapping the screen to change the color of the big dot from black to white and viceversa, accordingly to the smaller dots that randomly show up from the bottom or the top of screen.
Demo https://codecanyon.net/item/dooble-ios-universal-game-board-template-swift/12014907
Downloadhttps://www.filecad.com/mr8i/DOOBLE---iOS-Universal-Game-Board-Template-(Swift).rar