Alarm clock set? Check. Water? Check. Snacks? Check. Are you ready for Black Friday? Before you set out to hit the midnight sales for Black Friday, CNBC found some awesome free apps that could give you an edge on Black Friday deals and fighting the maddening crowds.

Get the low down on the best prices for the items you’re looking for. “Price Check” by Amazon.com lets you look up and compare prices for items. You can search by snapping a picture, scanning the barcode, speaking the name of the item, or by typing it in the search blank. “Price Check” is available for iPhone, iPad, Android, and Blackberry.

iPhone Screen Capture