A free program for Android, by DINO Global LTD.

Chat Master: Prank Story is a prank app for people who like to prank their friends and family. The objective of the game is to fool your friends into thinking that you are texting with them when you are actually talking to a machine. You can be anyone you want, so try to be as creative as possible. You will be given a series of options, and you need to select the correct answer to complete the level. There are many different levels to explore and play in. The game will also give you hints if you get stuck. There are many interesting mini-games to play, including a quiz and a word game.