GrillSmith is a free iPhone app developed by Burger 21 International INC. It falls under the Lifestyle category, specifically in Food & Drink. This app allows users to earn reward points with every purchase made at GrillSmith, find the closest GrillSmith location, access menus, and even place orders directly from their smartphones.

With GrillSmith's reward program, users can earn 1 reward point for every $1 purchase they make. Once they accumulate $100 worth of purchases, they will receive a $10 credit. Additionally, members of the reward program are eligible for special gifts, offers, invitations, and inside news. To kickstart their rewards, users can join with their Facebook account and earn 20 free points.

GrillSmith also provides a convenient map view feature that utilizes the phone's GPS to locate the nearest GrillSmith store. This ensures that users can easily find their preferred location, whether they are at home or on the go.

Overall, GrillSmith offers a seamless and rewarding experience for its customers. From earning points with every purchase to convenient ordering options, this app is a must-have for GrillSmith enthusiasts.