[Who's Your Caddy Golf App The Who’s Your Caddy mobile golf application is an innovative way to enhance the golfing experience. The unique application provides an enhanced GPS system, scorecards, video training, club and course details and other features, all brought together in one powerful application connecting golfers to golf courses and the game they love. Unlike other golf apps that are only valuable during course play, Who’s Your Caddy is available to all users all the time, FREE.]