PYKL3 is described as 'It's another level 3 radar visualization tool. The functionality follows along the GRlevel3 model, only it was created specifically for the Android operating system. It doesn't hog the drive, is responsive, and dirt cheap' and is an app. There are nine alternatives to PYKL3 for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best PYKL3 alternative is wX, which is both free and Open Source. Other great apps like PYKL3 are RadarScope, Supercell Wx, GetNexrad and GRLevel3.