This app is designed to help you prank your friends by receiving a call from your favorite scary character: the Scary Teacher. You can set a time to schedule the call and you can also set a duration for the call to make it a little more realistic. It's designed to help you get a better prank for your friends. It's not very scary and you don't have to do anything other than schedule it and choose the time and duration. You can also choose the audio and the video to play in case of a video call and choose the audio to play in case of a voice call. You can also choose to have a chat with your friend.