Which Wich is a free Android application that allows users to order sandwiches, salads, and catering from their nearest participating Which Wich location. Users can save their orders and favorite locations, as well as schedule their pickup or delivery. However, it is important to note that delivery is not available at all locations.

One of the standout features of the app is the Vibe Club™ Rewards program. By downloading the app and joining the program, users can earn points towards a Free Regular 7” Wich and a Free Regular Drink just for joining. Users can scan the app at the register every time they visit to earn points. Which Wich also offers online ordering for pick-up or delivery, although delivery is not available in all locations.

Overall, Which Wich is a convenient and user-friendly app for ordering food from the popular sandwich chain. The Vibe Club™ Rewards program is a great incentive for frequent customers to earn free food and drinks.