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.