Gourmet Burger Kitchen (GBK) is a free lifestyle app developed by PepperHQ Ltd for Android users. This app is a must-have for burger lovers who want to be rewarded for their loyalty. With GBK, for every £10 spent, you'll receive 1 stamp, and once you've collected 5 stamps, you'll get a free burger on the house!

The app is not just about rewards - it is also packed with several features such as Order & Collect, Order & Pay at your table, and Booking a table. This makes it easier for you to order your favorite burgers and sides, and have them ready for pick-up or delivered to your table. The app's user interface is simple, slick, and easy to use, making it accessible to everyone.