Within the app, you can record your own swing using your device's camera and replay it, including in slow motion and reverse, while drawing lines on the screen to monitor your positions, just like Johnny Miller.
But can its much-hyped launch reverse a long-term decline that has beset Research in Motion in the last two years: a share price down by 73%, along with slimming market share and profits?
Its two high-speed electric motors operate as one but can act independently (and incidentally, by using reverse torque instead of friction for braking, the motors convert the energy of your motion to help replenish the battery).