FlySense - Drone Site Check

Before the props spin, check the ground you are standing on. FlySense turns your phone into seven instruments that answer one question: is this spot good enough to take off from? Everything is measured and judged on the device - no account, no sign-up, no server. LOCATION & HEADING Coordinates, altitude above sea level (GPS corrected with an EGM96 geoid grid) and a compass dial over a vector map. With a barometer, you also get height relative to a reference point. SHOOTING DIRECTION Sun azimuth and elevation computed astronomically, so you know which way to shoot without flying into backlight. Sunrise, sunset, civil twilight and day length - with the night rule differences between countries shown side by side (Korea and Japan go by sunset, EASA and FAA by civil twilight). MAGNETIC INTERFERENCE Field strength, interference (measured versus expected from the World Magnetic Model) and dip…