Catch Everest Pro Vs. Free Version

Hi Sakin, Other than being able to remove the "powered by WordPress and Catch Everest" at the footer, what other benefits/features do I get from purchasing the pro version? And another question that I had which you haven't answered maybe you thought I was trolling, but I was not. (please forgive me for being technologically ignorant). " Hi Sakin, website: aceit.ca Just curious, I have been putting the codes that you gave to people and I was trying them out. None WORK for me! I put them in the Custom CSS box in the theme option panel and I pressed save button and refresh my page. Nothing happens? Joke’s on me? How come? I just copied your codes and paste them on the page " Thanks for your time.   Leo Zaw