Version 1.0 (2026-10-01)
Your Gear: One page for what your display and audio output report.
Picture: Geometry, overscan, 1:1 pixels, colour bars, gamut, uniformity and dead pixels.
HDR: Bright windows at the level you choose, from 1% to 100% of the screen, next to SDR white.
Motion: An object moves at the rate you pick, and a live counter shows how many frames per second reach your screen.
Sound: Every speaker from mono to 7.1, Atmos height speakers, tones, sweeps, pink noise, phase, spatial panning and lip-sync.
iPhone, iPad, Mac and Apple TV: On a Mac, a pattern can fill a second display while the controls stay on the first.