The phrase identifies applications designed for Apple iPhones that utilize global positioning system (GPS) technology to aid golfers on the course, offered at no cost. These applications provide features such as distance measurements to greens, hazards, and other points of interest, enhancing course management and shot selection. An example of such an application is one that provides yardage information for each hole and tracks shot distances, without requiring a subscription fee.
Such applications represent a significant advancement in golf technology accessibility. Previously, similar functionality was limited to dedicated GPS devices or premium paid subscriptions. These applications democratize course information, enabling golfers of all skill levels to access data that can improve their performance and enjoyment of the game. The proliferation of these applications reflects a broader trend of mobile technology integration into recreational activities.