Quartile vs Rotten Tomatoes: past the percentage

Rotten Tomatoes gave us the most quoted number in movies: the Tomatometer. It's genuinely useful — a fast read on whether critics broadly approved. But it's worth being clear about what it actually measures, because it's not what most people think it is.
A yes/no tally, not a quality score
The Tomatometer is the percentage of reviews that lean positive. That's it. A 95% film means 95% of critics gave a thumbs up — not that it's 95% good. A masterpiece every critic calls a solid 7 out of 10 and a fun crowd-pleaser everyone rates a mild 6 can both land in the 90s. The percentage counts approvals; it says nothing about depth, ambition, or why a film works.
And even taken on its own terms, a percentage carries a quiet false precision — what's the real difference between an 82% and an 83%? It's a headcount reported to the decimal. The other scales miss the same thing in their own way: five stars flattens a film into a single mood, and a 1–10 average collapses it into one number with nothing to explain it. Whatever the shape, they all answer what did people rate it? — never the question that actually helps you choose, why is it rated what it is?
Quartile: depth instead of a headcount
Quartile doesn't count critics — it's real viewers rating the film across five specific things. Five categories — Plot, Acting, Cinematography, Novelty, and Ending — each rated 1 - 4 with no neutral middle:
The five combine into a Q out of 10. A film that merely plays it safe can't hide behind a high approval rate; it has to earn each category. See how Spider-Man: Into the Spider-Verse breaks down — you see the overall Q and the five category scores that produced it, so the score reflects what it actually achieved, category by category.
Those categories aren't just for reading, either — they're filters. Browse Top Cinematography, or the most novel sci-fi, and stack any category with a genre or decade to find exactly the kind of film you're after.
Consensus vs. understanding
Rotten Tomatoes answers one question: did critics generally approve? Quartile answers a different one: how do the people who actually watched it rate each part? One is a headcount of thumbs-up. The other is the crowd's verdict with its reasons attached.
If you've ever seen a "Certified Fresh" film that left you cold — or a "rotten" one you loved — you already know the percentage was never the whole story.