The National Consumer Panel App allows users to earn gift cards by scanning the UPC barcodes of items they buy. After scanning, users earn reward points, which can be redeemed for gift cards and other rewards. The app is highly rated on the app store. 

Earn points for gift cards, merchandise, and more with the best grocery shopping app available! Shop for your groceries, earn points on every purchase, and redeem those points for rewards you'll love. Download the app now and start earning while you shop!