Discovering who visits your Facebook profile is one of the most desired tricks currently on the web. The curiosity is so great that someone has even created an application capable, though at a fee.
Let me share with you.
The one I tested myself is free, to have access to some of the features. But, if you want full access it does have a fee.
Pro Counter is the application that allows you to discover which friends are visiting your profile.
How to Install Pro Counter: