The FREE DuoTrac app is the world’s most mobile and versatile golf swing analyzer on the market. With 3 times the sensors, you get 3 times the data. 3 times more than any other product.   DuoTrac measures your hip sway and club face angle together at the 4 key parts of your swing: address, top, downswing, and impact.   It’s just like having a swing coach by your side. Get immediate feedback for instantaneous fixes. Gain consistency and maximize your power.   More sensors Real-time coaching Reliable data Drills and How-Tos Instantaneous fixes Now includes club head speed metric!   GUARANTEED to improve your power, accuracy, and gain the edge you’ve been looking for. Golf smarter with DuoTrac.   DuoTrac: Connecting performance and play.   More sensors Real-time coaching Reliable data Drills and How-Tos Instantaneous fixes   GUARANTEED to improve your power, accuracy, and gain the edge you’ve been looking for. Golf smarter with DuoTrac.   DuoTrac: Connecting performance and play.