No, that's the latest. Not used it myself, but it must be good if that's the latest, being as it's been out so long without being updated.
I guess the reason they didn't release a newer free version is to encourage purchase of the Pro version, which is fair enough being as they already provide such a good free version. Bear in mind that it looks very likely (to me me anyway) that there won't be a newer release of the Pro version (latest is 1.28.2) being as 'it just works' and work is underway with BD Rebuilder