A screen is touched and the score of badminton is counted.

It expresses as a score sheet and a scoreboard.

The following things are made with the onerous version.

- Save a result at a file.
- The detailed information display of a game, edit
- The count of a rally
- The display of the number of average rallies, and time, etc.

A setup of singles, doubles, juice, a change ends, etc. is possible.