TeeRival Golf is a free iPhone app designed to enhance the golfing experience by providing robust scoring and game management features. It caters to both small groups and larger leagues, offering two main game options: Quick Match for 2-5 players and Groups for up to 200 players. The app supports various game formats, including Nassau, Left Right Vegas, and Banker, and allows players to engage in real-time scoring and leaderboard tracking.

The app integrates seamlessly with the USGA database, enabling users to quickly find friends and manage their handicaps and course information. TeeRival also simplifies player registration and match setup, allowing for automated pairings and flexible tee block selections. Additional features include live leaderboards, multiple simultaneous games, and comprehensive payout summaries, making it an essential tool for golf enthusiasts looking to streamline their game management.