Put your smartphone to use by downloading the free MobileXpressions app. The app rewards you for having it installed for at least a week by giving you a free $5 Amazon Gift Card! There are really no additional commitments once the app is installed. You can continue to earn points and redeem them for more Amazon Gift Cards. You can even participate in fun giveaways to win prizes like the KitchenAid, Apple and Samsung products and Canon devices.