Horror App will scare your friend. Just set the horror scary image and sound and start the timer.
Then give the mobile to your friend. In some time mobile will show the horror image and loud scary sound . Do this prank for fun with friends.
Many scary images and sound to choose from.
Timer can be set up to 5 minutes before the scary show.
Have fun with your friends.
Note: Please have good shock absorb cover for you mobile. if friend throws the mobile by frightening then the mobile should not be broken...;-)