Developer: Disciple Skies Software
    DS Speedometer & Odometer 7.17 Disciple Skies Software 6 MB Pro Unlocked
    GPS Waypoints Navigator 9.34 Disciple Skies Software 18 MB Full Version
    Walking Odometer Pro 1.53 Disciple Skies Software 6 MB Premium Unlocked
    DS Barometer & Altimeter 3.81 Disciple Skies Software 11 MB Pro Unlocked