The Stack System

The Award-Winning App for golf enthusiasts is now even better. Stack your most important golf skills and enjoy longer drives, closer wedges, and fewer putts. TheStack App has 3 main modes: Speed Training, Wedging, and Putting. STACK SPEED TRAINING ($99/year) powers distance gains through customized, variable inertia speed training - the most efficient way for a golfer to increase their clubhead speed. Includes full access to all app features: Stack Putting, Wedging, and the Learning Library. TheStack hardware is required. STACK WEDGING (30-day free trial, $59/year) delivers a science-based approach to improving your distance control from 140 yards and in. Practice sessions automatically adapt to your skill level for maximum effectiveness. The Stack Radar is required for this feature. STACK PUTTING (30-day free trial, $59/year) is like having a Tour putting coach in your pocket. Gamified sessions and deep analytics help you make more putts. **STACK WEDGING OVERVIEW** Stack Wedging uses a science-based approach to sharpen distance control from 140 yards and in. After a Baseline session, the app creates personalized, gamified practice. In Premier Mode, the App calls out distances and scores you in real-time using our proprietary scoring system based on Strokes Gained data. See how your wedges Stack up with 35 increasingly difficult challenge levels and dozens of valuable insights to help you start wedging it closer. Creative Mode lets you design your own wedge combines, customize clubs, targets, rounds, and challenge friends in real-time with the Compete feature. **STACK PUTTING OVERVIEW** Stop wasting time on the putting green. With focused 15-minute putting sessions, Premier Mode guides you through 18 realistic holes. Enter data easily via Voice or Pocket Mode. Track performance with spider charts, shot plots, and bar graphs. Compare against peers by handicap and get insights into your putting strengths and weaknesses. Creative Mode lets you build your own putting combines or choose from popular presets. Ideal for indoor greens or focusing on specific putting skills. On Course Mode provides detailed putting analytics from real play. Record Aimpoint data and more with better granularity than ShotLink. **STACK SPEED TRAINING** Over 55,000 golfers of all skill levels and handicaps have enjoyed customized variable inertia speed training, which is the most efficient way for a golfer to increase their clubhead speed. Speed training algorithms power customized dynamic programming borne from years of research by leading sport scientist, Dr. Sasho MacKenzie. To begin, you’ll need TheStack hardware and a compatible Speed Radar. Payment is charged to your iTunes Account after purchase or trial. Subscriptions auto-renew unless canceled at least 24 hours before renewal. Manage auto-renewal in Account Settings. Unused trial time is forfeited upon purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula