You can use this cash on your next trip to Walmart or leave it there and stack up cash for a big purchase. If you could’ve gotten it cheaper somewhere else, you get paid the price difference.Īfter the scan has completed and been analyzed (72 hour turnover time) you may find that you have a balance available in your Savings Catcher app. It then takes the receipt information and finds the same items in your area at other stores. What the Savings Catcher does is scan the QR code at the bottom of your receipt. The Walmart Savings Catcher app is an app you can get for free on any smartphone that enables more savings at Walmart. There is a way to save even more money at Walmart by using the Walmart Savings Catcher app. Most people head to Walmart to save money. Eight percent (or eight pennies) of each American dollar spent is spent at Walmart. Ninety percent of Americans live within 15 minutes of a Walmart.