free -v- pro

Waht are the differences between the free and pro versions?

tia
cwest

WebExplorer Pro features the following which WebExplorer Free lacks:
- All the file operations including cut/copy/paste
- Ability to sort file listing by a column
- Multiple item selection for file operations
- Multiple root folders
- Uploading upto 50 files at once
- Advanced user interface
- Set of icons for different file extensions which can be extended very easily.
- Folder tree for easy navigation