Yes. Anything less than this becomes perceptible and starts to make the UX feel janky or sluggish. That is a huge turn-off for a lot of users, even if they can't pin down the exact cause being low framerate.
And framerate in UI is a different beast compared to video. A menu animation running at 24fps feels much choppier and sluggish than a video running at 24fps.
And framerate in UI is a different beast compared to video. A menu animation running at 24fps feels much choppier and sluggish than a video running at 24fps.