What's so scary about a pumpkin?? Scare your friends, family, teachers, coworkers, innocent bystanders or any other poor soul. App Store - Halloween Pumpkin (Scary prank) You can also use this app for decoration, just tap the pumpkin to light the candle and put the device on the stand. It's perfect for Halloween. You can even enable scary mode to trap those nosy neighbor's kids and scare the living hell out of them.