The (always latest) change log for the LiveGrade Pro 4 application can be found here:
https://updates.pomfort.com/livegrade4/changelog.php
To take a look at the LiveGrade Pro 3 Change log, click the following link:
https://updates.pomfort.com/livegrade3/changelog.php
To take a look at the LiveGrade Pro 2 Change log, click the following link:
https://updates.pomfort.com/livegrade2/changelog.php
To take a look at the LiveGrade 1 Change log, click the following link:
https://updates.pomfort.com/livegrade/changelog.php
Please note: The documentation is currently in transition from LiveGrade Pro version 3 to version 4 and may not be up to date yet.