4 ms·

Make sure your browser lets you refresh at those framerates. Safari by default caps animations other than scrolling at 60fps (I think?).

• zamalek 2y ago
  This will let you know what your browser is allowing: https://www.testufo.com/framerates https://www.testufo.com/framerates (it will also demonstrate the issue that the post is attempting to solve).
  • a1o 2y ago
    I only get an hyphen on the iPhone
    • wrboyce 2y ago
      I got 60fps/60Hz on mine (iPhone 16 Pro, iOS 18.2).
      • KuzMenachem 2y ago
        Just FYI, you can go to Settings -> Safari -> Advanced -> Feature Flags -> Prefer Page Rendering Updates near 60fps and switch it off to get 120Hz