Its a must have app for paraglider, hang glider, outdoor walkers, sailor … .Using speech instructions you can enjoy your course and listen simply to direction informations (like known from car navigation devices) or your climb/decline rate using beep tones just like a real variometer or view your track in real time. Additionally Google Earth is now supported (KML-File), to send (via email) and view your tracks offline on your home PC… . The latest version supports (2.5.5) also the hydrostatic sensor (barometer), so the climb rate will be calculated based on