Trakt for iOS
Works on iPhone and iPad.
my personal favorites
Includes Honorable Mentions (below #50)
http://theplaylist.net/50-best-sci-fi-films-21st-century-far-20160719/
My all-time favorite or just special films that left me thinking for days after watching them. For me, every film in this list is unique in some way.
remux_list
by First Last