Single or Unlimited photo galleries software Websites licenses

Q: Hi,
I'd like to order your app. But I'm not sure what license I should buy. What is difference between Single Website and Unlimited Websites licenses?

A: With Single site license you are able to insert galleries, generated with VisualLightBox on any pages within your domain name. For example with the license key for you can insert galleries on the following pages:
Unlimited Websites License allows you to insert galleries on an unlimited number of your own or your clients sites.