Free, Lite Version available
A free 'Lite' version of the plugin is available on WordPress.org plugin repository. No time or othe limitations, it only has less features, that's all.
Do I need the Pro version?
Check the list below to see the main differences, or you can simply try the Lite version. If you want to, you can compare the back-end to the Pro version using the Pro Back-end demo page.
The Lite and the Pro version are two separate plugins, thus you can switch from Pro to Lite and vice-versa at any time, without loosing your settings.