Ensure your display is actually set to 90Hz or higher in your Windows display settings or Android display settings.
(Free, macOS)
She hit play.
When you play a standard 24 fps or 30 fps video on a 90Hz screen without optimization, your display simply repeats frames to fill the gaps. A true 90 fps playback setup fills those gaps with brand-new, mathematically generated frames, resulting in fluid motion that eliminates stutter and blur. The Magic Behind the Smoothness: Video Interpolation 90 fps video player