Let these apps give you a head start on your trick or treating.

Get your "boo" on.

Enhance your favorite spooky holiday with these Halloween themed apps!

Whether you're preparing for a zombie apocalypse, getting in the Halloween spirit, or just have a thing for the undead, this list is sure to whet your zombie appetite — for brains!

From time to time, everyone likes a good scare. Well, you may not have to look very far. Your iPhone and iPad can be loaded up with all sorts of frightening apps. We gather up some of the best ones in this AppList.

Hot off the presses -- this app just made it into the App Store, mere minutes ago! JUST in time for trick-or-treating, if you live in the U.S. or earlier time zones! The name says it all: Haunted House Halloween - Camera Motion Activated Scary Sound Effects. The app uses the camera on the back of your iDevice to sense motion and scare anyone and anything that moves nearby!

Scary Clown Booth is just in time for Halloween. Turn a photo of yourself or one of your friends into a creepy clown, if you dare!

Sometime after it became acceptable to go to Walmart wearing ridiculous outfits, PeopleOfWalmart.com was formed to make fun of those who did. Now, thanks to a new iPhone app, you can laugh at them anytime you want.