The app is also integrated with the USGA’s GS3 smart ball, first released in 2023 and used at each of the USGA’s 15 championships to measure putting green speed, firmness, smoothness and trueness.

The R&A and the USGA have unveiled a regular update to the Rules of Golf as they continue to make the Rules easier to understand and apply. The new Rules will go into effect on January 1, 2023. The ...