VersionTracker Pro X 2.1 is the latest version of the desktop component of the site’s software update service. New features include Mac OS X 10.2 (Jaguar) compatibility and an improved VersionTracker ticker. The update also allows users to track Mac OS X and Classic applications together and select or deselect connected drives. The update is free to VersionTracker Pro subscribers. VersionTracker Pro is priced at US$49.95 a year.