What is difference between free and purchased versions of jquery slideshow lightbox?

Q: I found your VisualLightBox and play with free version now. What will I get, if I buy a license? What are advantages of purchased version?

A: The purchased version of VisualLightBox has an option to remove watermark from images as well as set your own watermarks. Also free version can be used on personal, non-commercial sites only.
All other features and options of free and business versions are the same.