This are the features of the full syncMaker PRO v3.90 version:

• Unlimited playtime
• Save and Send Playlists
• Import complete m3u Playlist (not only the first entries)
• Save all settings on closing application
• Remove the Nag Window
• Secure enhanced technical support
• Let you receive the latest bugfixes and updates free of charge
• Provide you with special offers for upgrades and other products
• A good conscience because you are doing the right thing supporting our work  ;-)