GPS Status & Toolbox is the answer to all your needs. It shows all the GPS data and sensors that you've always been curious about: position and signal strength of the satellites, accuracy, speed, acceleration, altitude, heading, pitch, roll and battery status. provided: compass with magnetic and true north, leveling tool, reference points: mark or share your location and navigate later using the Radar (especially useful for geocaching, or quickly marking your actual position).
( 4.0 and up)
Ice Cream Sandwich (4.0 - 4.0.4),Jelly Bean (4.1 - 4.3.1),KitKat (4.4 - 4.4.4),Lollipop (5.0 - 5.1.1),Marshmallow (6.0 - 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1)