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 true air pressure like real variometers do. This option will be additionally available, if your mobile phone contain this particular sensor, otherwise Gps-based or phone acceleration sensor based calculation take place. Feel free and enjoy your lifestyle. Version highlights: =================== 2.5.6 - 2.5.9 - Add sea level calibration for barometer - Barometer finetuning, more sensors, UI revised 2.5.5 - Add the hydrostatic sensor (barometer) to calculate the vertical speed (climb rate) based on true air pressure - Fix UI problems on larger screens 2.5.4 - Revise and polish complete UI - Add realtime view of track position in online-mode - Add route and track management - Track view offline in the app - Add Google Earth support to view tracks and several sensor informations offline on your PC - Add send Tracks (KML-File) via Email