XGpS and MotionX-GPs are solely for Iphone 3g/3gs which doesnnt have routing and turn by turn assisting capabilties..wheras Sygic and Igo My Way were fully functional paid applications working in Wm6/Symbian 60/Uig..I just have customised these two applications with its full capabilties to function in Iphone 3g/3gs..