You can download the widget and check the version history

Installation Instructions
Mac OS X 10.4 Tiger is required. If you’re using Safari, click the download link. When the widget download is complete, show Dashboard, click the Plus sign to display the Widget Bar and click the widget’s icon in the Widget Bar to open it.
If you’re using a browser other than Safari, click the download link. When the widget download is complete, unarchive it and place it in /Library/Widgets/ in your home folder. show Dashboard, click the Plus sign to display the Widget Bar and click the widget’s icon in the Widget Bar to open it.
Version History
Version 1.1
- Minor Bugfixes
- Points are now rounded at .5 no longer at .1
- Added the formula for the US-program
- Points no longer drop below the printed line when added a decimal value.
Version 1.0
- Initial public release
- Calculations of points to use
- Keep track of points in bank during the week
- Add bonus points to your bank
- Use points from bank
- Use multiple instances, edit label of widget
- Retains Points across reboots
- Adjust points at start new day
- Shows which day of the week
