No need account create because it can be sign in with gmail id. Youtube is a great platform there can easy search, watch and share video, musics.it gives a chance for earn money using channel create and monetize video in video manager.presently youtube add another feature download video and watch offline.
Easly find video or channel on youtube seraching by name.
Youtube app also good.i like to browse video on youtube because everything available like related sience projects video, reciepe video and many more video on youtube according need.