The app is called Walmart. Go to your iTunes store or the Google Play store and in the search bar type in Walmart. Hit download and install. No you have your App. Have Fun and Good Luck.

P.S. There is also a function with in the app that allows you to use the in-app bar-code scarred and it will bring up that item locally. We should get a thread going with just pictures of UPC bar-codes with the type and price of ammo for others to do quick searches with there phones. And yes you can scan the bar-code with your phone or tablet when the bar-code is on a computer screen.