JJ Cash Back is a free iPhone app developed by Thanh Do, falling under the category of Utilities & Tools. This app assists users in locating the nearest and top-rated restaurants and stores in town, providing the added benefit of receiving cash back in the form of store credit upon dining in or utilizing services through the app.

With JJ Cash Back, users can easily create an account to personalize their experience. They have the convenience of selecting from a variety of nearby restaurants and stores based on proximity. Additionally, users can actively engage with the community by rating and reviewing establishments within the system. The highlight of this app is the ability for users to redeem their earned cash back as store credit, enhancing their overall savings and experience.