Atrise Lutcurve is described as 'This program will help you to calibrate your display without a hardware calibrator device. High accuracy calibration is achieved by the high sensitivity of the human eye to neutral-color shades' and is an app in the OS & Utilities category. There are four alternatives to Atrise Lutcurve for Windows, Mac and Linux. The best alternative is DisplayCAL (formerly known as dispcalGUI), which is both free and Open Source. Other great apps like Atrise Lutcurve are QuickGamma (Free Personal), Calibrize (Free) and SuperCal (Paid).
Calibrize is free software that helps you to calibrate the colors of your monitor in three simple steps. Just download the software and follow the procedure to generate a reliable color profile and adjust the colors of your monitor automatically.