Shopping at brick-and-mortar stores doesn't have to mean you spend more for the privilege of instant gratification. There are plenty of mobile apps that can help you make sure you're getting the best bargain by shopping locally, and if you're not, they can tell you where you can buy the same item online for less, or even if there are other stores in your area with better prices. Last week we asked you which apps you used to compare prices on your smartphone. You responded, and we took a look at the top five apps. Now we're back to highlight the winner. More »