Hacker News Reader

This will let you know what your browser is allowing: https://www.testufo.com/framerates (it will also demonstrate the issue that the post is attempting to solve).

View on HN

I only get an hyphen on the iPhone

I got 60fps/60Hz on mine (iPhone 16 Pro, iOS 18.2).

Just FYI, you can go to Settings -> Safari -> Advanced -> Feature Flags -> Prefer Page Rendering Updates near 60fps and switch it off to get 120Hz

Reply on news.ycombinator.com