Большое ТВ is a free Android application developed by Bolshoe TV OOO. It is a personalized catalog of movies, TV shows, and channels that allows users to watch them on their phones or to cast them on their Smart TVs with a single click. The app offers thousands of films, cartoons, and series, and it is possible to choose from a variety of thematic collections. Additionally, it allows users to watch live TV programs, shows from the archive, and also recommends films, cartoons, and series based on their preferences.

With Большое ТВ, users can watch movies, TV shows, and cartoons on their smartphones or Smart TVs, and they can also download films and watch them offline. This is a lifestyle app, and it is available for free for all users.