Developer: EXA Tools
    Updated
    Barometer & Altimeter 3.0.01 EXA Tools 10 MB Premium Unlocked
    GPS Data 3.1.03 EXA Tools 8 MB Premium Unlocked
    Laser Level 2.4.01 EXA Tools 5 MB Premium Unlocked
    Altimeter 5.7.01 EXA Tools 9 MB Premium Unlocked