The highest rated golf GPS applications for iPhone include Swing by Swing GPS & Scorecard, Golfshot Golf GPS App and GolfLogix #1 Free Golf GPS + Scorecard. Most golf GPS apps are free and can be upgraded for a small annual fee.
The top four golf GPS apps include three free ones and one that costs $29.99 a year. The highest rated, Swing by Swing GPS & Scorecard, gives the distances to back-front-center of greens and distances to every hazard or obstacle. It has a huge database of courses with the ability to add a course that is not in its database. It also tracks and uploads a golfer's score.