doubleTwist Free download This will help you sync data on all your mobile devices so that all your files are available Free download This will help you sync data on all your mobile devices so that all your files are available Vote: (10 votes) Program license: Free Developer: doubleTwist corp. Version: 3.2 Works under: Mac Also available for Windows Vote: Program license (10 votes) Free Developer Version doubleTwist corp. 3.2 Works under: Also available for Mac Mac OS X Windows