Save time & money whilst shopping, scan any item with the Barcode Scanner for Walmart. Simply scan a barcode, check the price and shop. It’s that easy! Scan & Go Scan the items you want to shop and add them to your WaImart basket. Save time at the checkout line! Get savings on your grocery shopping list. Price Check it & Shop Search EVERY product from WaImart and get the absolute best price & shop it from the app. Shopping List Create a shopping list. Either scan or barcode or enter an item.