Torrenting is not legal in all countries and you might want a VPN to download torrents if you live in a country where torrenting is not allowed. It also will help you understand how a VPN will help you stay secure while using these torrenting clients. This article explains the differences between the two clients. Though the two clients are similar, they are not the same and there are differences between the two. UTorrent and BitTorrent are the two top torrenting clients. A torrent is a file that is shared through a peer-to-peer network and torrenting is a method of sharing files over the web.