This application is for the fans of horror movies, in particular, it is a prank calling app for the horror film Chapter 2: Lost Memories. This application is just a prank calling app for entertainment purposes, not for a real calling experience. You can set the caller ID to your favorite scary character. The application will automatically pick up the phone number from the caller ID and call the user. If you want to make a prank call, then you will have to set a time for the call.