There's barely a brand or store in our consumption-oriented, capitalistic society nowadays that doesn't offer some form of a loyalty program, which usually comes with a reward card in a full size, or one of the smallish keyring types.
The smarter shops offer loyalty and reward programs in the form of an app, too, and the even smarter developers let you combine all of these in a single application to sit on your phone for when you need it.
Tired of an ever-thickening wallet or tens of loyalty apps for individual brands? Well, there a several overarching reward and loyalty card storing apps out there that take the grunt out of having to always lug with you cards or individual apps. Why do that, when you have an iPhone? Check out some of those card and reward aggregators for iOS below, and start scoring.