MovieTube does offer users the option to watch free movies online by using the site's mobile or computer app. The official website for MovieTube specifically states that all movies and TV shows are free to watch and that users do not have to register for the service.
The MovieTube app is available for Windows computers, as well as Macintosh computers and Android mobile devices. Users can stream over 20,000 movies and TV shows for free as of February 2015. MovieTube's database of movies and TV shows is updated on a relatively consistent basis and was used by over 30 million individuals in 2014.