Hopdoddy Burger Bar is a free iPhone app created by Hopdoddy Burger Bar Inc that falls under the Lifestyle category with a subcategory of Food & Drink. The app allows users to register their credit/debit cards to earn rewards and redeem them in-restaurant.

The process is simple and straightforward. All you need to do is register your card(s) in the app, shop as usual, and wait for alerts when you earn a reward. There is no need to check-in, scan anything, or even take out your phone during the process. The rewards will automatically show up on your phone for you to use, making it a hassle-free experience.

Overall, Hopdoddy Burger Bar is a great app for those who frequent the restaurant and want to earn rewards without any extra effort. The app is easy to use and provides a seamless experience for its users.