Rank your Letterboxd.
Find your number one.

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Only one is your number one.

Crestora

Crestora is a free iPhone app for ranking the films you’ve watched, the books you’ve read and the places you’ve been, two at a time.

Get the app

Collections

Films
Books
Trips
Rank your Letterboxd
Download

Guides

Keep a film log
Rank your favourite movies
Make a movie tier list
What is pairwise ranking?
Keep a reading log
Rank the books you’ve read
Map places from your photos

Help

Support
Privacy
Terms
Account deletion

Crestora isn’t affiliated with or endorsed by Letterboxd; Letterboxd is a trademark of Letterboxd Limited. Example collections shown. Film data and posters from TMDB; this product uses the TMDB API but is not endorsed or certified by TMDB. © 2026 Crestora.

Rank your Letterboxd.Find your number one.

Rank your Letterboxd.
Find your number one.