It has a nice GUI and is simple to use. It's like not understanding a nice FTP/sftp client because there are free/CLI versions available. It's not for every

It has a nice GUI and is simple to use. It's like not understanding a nice FTP/sftp client because there are free/CLI versions available. It's not for everyone, but it my experience with using it for sftp mounting is that it was great in OSX years ago.