What is the Golf Handicap Calculator application, how does it work?

According to the introduction of TSG Apps, Golf Handicap Calculator is a Sports app on the Android platform. There is currently a 1.0 version released on Oct 06, 2017, you can see the details below.

Never have to guess when someone asks your golf handicap again! With this app you can easily add in any course you have played on then submit your round scores for any course saved on the app. After you have submitted enough rounds of data the app automatically calculates and displays your current golf score based on your rounds, and the courses rating and slope difficulty!