A free program for Android, by InfoTalk Golf GPS.

Golf Handicap Calculator Tracker Free- World Rules is a handy application for golfers who are looking for a simple and reliable way to calculate their handicap index. The app can be used on a mobile device and is compatible with all golf course databases. It will calculate your handicap based on the latest 2020 rules and is a perfect tool for finding out your handicap for any course you want.

The application has a simple interface and an easy to use user experience, so you will not have to spend much time to get the results.

The application can be used in different countries, and it has a great variety of courses with a rating/slope.