Being able to gain a three-shot handicap reduction per year could be a very big deal, then. Well, that's what golf app Hole19 claims it does, on average, for its many users around the world.

Arccos smart sensors are minimal and convenient and will transform how you approach your golf through AI and smart technology ...

GHIN stands for the Golf Handicap Information Network ... the country (and international rounds, too), and the app helps ...