• Scary Calculator is a simple, straightforward prank application designed to prank a friend nearby.
• Simply ask them to do a set number of calculations until the screen switches to one of the scare images which is accompanied by an "unusual" sound.
• Funny reactions are guaranteed.
• Simply ask them to do a set number of calculations until the screen switches to one of the scare images which is accompanied by an "unusual" sound.
• Funny reactions are guaranteed.
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