Your screen,
truly accurate.
Naqa نقاء calibrates your PC monitor with your iPhone's camera, the way Apple TV balances a TV. Then it gives you every setting your monitor has, in one place.
iPhone calibrationScan a code, hold the camera to the screen, done. Greys come out neutral at every brightness.
Every monitor settingBrightness, contrast, colour gains, six-axis colour, inputs, volume and the maker's hidden options over DDC/CI.
Built into WindowsThe correction lives in Windows' own colour pipeline, so it stays on in every app and after restarts.