Technology Summary. The MotionX-GPS and MotionX-GPS Lite iPhone Applications makes it possible to use GPS navigation on the iPhone and keep history of travels as well as share “tracks” (routes) to Facebook, Twitter, and by email. Links below in this document may open up iTunes as needed. After reading this review, you’ll agree that at… Continue reading MotionX-GPS iPhone Navigation Application Trailguru iMapMyFitness iMapMyRide iMapMyRun iMapMyWalk Comparison Evaluation Review