Your best shopping buddy just might be your smart phone.
We rounded up four apps you will want to download before the sales crunch.
Black Friday Survival Guide will round up all of the offers from your favorite stores both in-store or online. It's available for iPhones, iPads and Android devices.
Red Laser allows users to scan barcodes and compare with online prices. The application is available for iPhone, Android, and Windows phones.
Decide provides customer ratings for comparable items and makes price predictions. The application is Available for iPhone and Android.
And Google Shopper allows shoppers to locate items by scanning, photographing or speaking the product name. The free application also incorporates Google maps to help you find nearby retailers and is available for iPhone and Android.