Question: what app to download to watch free movies?
Answer: Tubi TV. Tubi TV has a catalog of free movies, neatly sorted into categories by genre, like horror, romance, and comedy. ... 
Popcornflix. ... 
Yidio. ... 
Sony Crackle. ... 
SnagFilms. ... 
Pluto TV. ... 
Vudu. ... 
FilmRise.