How to Download and Install Nox App Player AMD or Intel CPU with Virtualization Technology enabled.Custom settings for mobile phone model and IMEI support.OpenGL and DirectX graphics rendering support.Nox also ranks high in the Android emulator for PC benchmark test scores. Its simple setup combined with its sleek design and overall powerful gaming performance makes it an ideal rival over the popular Bluestacks 3. Nox uses Android 4.4.2 KitKat as its operating system version. This emulator is very smooth and stable for most Android apps to run. NoxPlayer 5 is the most recent major release, which primarily introduces theme selections. Nox App Player is a free Android emulator for PC and Mac OS by BigNox, a subsidiary of Nox Digital Entertainment Co.