A picture is worth a thousand words, and a picture snapped with Halloween Trick-n-Treat will bring a thousand laughs as well. When you have a friend take your picture, this app automatically turns the tables on them by switching the device's camera from rear facing to forward facing. They won't realize until it's too late that they've just photographed themselves.

Halloween Trick-n-Treat is a fun gag photo app that you can use to play hilarious Halloween pranks on your friends. The candid shots you'll get will be priceless, and so will the looks on your friends' faces when they realize you've tricked them into snapping pictures of themselves.