Vudu is a streaming service that allows users to buy or rent movies and TV shows to watch on demand. The service is available on a variety of devices, including smartphones, tablets, smart TVs, gaming consoles, and streaming devices. Here's an introduction and features of the Vudu app:

1. Buy or Rent Movies and TV Shows: Vudu allows users to buy or rent movies and TV shows to watch on-demand. Users can browse a vast selection of titles, including new releases, classics, and TV shows.

2. Watch Anywhere: Vudu allows users to watch their purchased or rented movies and TV shows on any device, anywhere, and anytime. Users can start watching on one device and continue on another.

3. HD and 4K Streaming: Vudu offers HD and 4K streaming options for many titles, providing users with high-quality video and audio.

4. Free Movies and TV Shows: Vudu also offers a selection of free movies and TV shows that users can watch with ads.

5. Disc to Digital: Vudu's Disc to Digital feature allows users to convert their physical DVD and Blu-ray collections into digital copies. Users can scan their discs using the Vudu app and add them to their digital collection for a small fee.

6. Family Sharing: Vudu's Family Sharing feature allows users to share their purchased movies and TV shows with up to five family members. Each family member can view the shared titles on their own device.

7. Watchlist: Vudu allows users to create a Watchlist of movies and TV shows they want to watch later.

8. User-Friendly Interface: Vudu has a user-friendly interface that is easy to navigate. Users can search for specific titles or browse different categories, including new releases, genres, and collections.

Overall, Vudu is a streaming service that offers users the option to buy or rent movies and TV shows on-demand. With its HD and 4K streaming options, free movies and TV shows, Disc to Digital feature, family sharing, watchlist, and user-friendly interface, Vudu is a great option for anyone looking to watch their favorite movies and TV shows on-demand.