Currently, Cinema HD https://pokiapp.com/cinema-hd-for-android/ is available only on Android. Other similar apps include Moviebox PRO and Zinitevi. Though they do not have as much content, both can help you watch movies. While they do not provide live TV, they do offer movies and TV shows in HD quality.

The most popular content on Cinema HD is on the home page. You can also download movies offline by clicking on a download option. The download process starts with clicking the download option near the movie's description. After that, you'll be redirected to the FireStick download directory. The download directories on the FireStick will have more download stuff available.