This app is very simple: 1. Choose the game (guys, only 8, peaks, ..) 2. Select the player (s) 3. Use + or - can be changed if the number of points they have earned more or less strokes 4. Pressing OK calculates the new score. Further options: 1. The names of the players can be entered and stored 2. The stand can be stored, so the game can be continued at a later time 3. One can rewind and forward leaves to look back to the game play.