NFB Films is an Android app that provides access to over 6,000 NFB films for free. The app also includes interactive works, kids' channels, and the ability to download films to watch offline for up to 48 hours. Users can add films to their favorites, resume watching where they left off, and search for films and interactive works from the prestigious NFB film collection. Additionally, users can find NFB events in their area and read blog posts about NFB works and behind-the-scenes. The app supports Chromecast, allowing users to stream films to their television.

The NFB has an extensive collection of films, some of which date back to the First World War. The app provides a great opportunity to discover and enjoy award-winning documentaries, animations, short and feature films for free. The app also includes fun and educational content for kids, making it a great family app. However, some of the older works in the collection may not match the screen format of your television, as they were made using a 4:3 aspect ratio. Overall, NFB Films is a great app that provides access to a vast collection of films that are both entertaining and educational.