AirLab: Air Density & Altitude

* Seamlessly integrates OpenWeatherMap, MET Meteorologisk institute, Amazon weather data, GPS and phone's onboard barometer to quickly and accurately calculate your air density, density altitude and rest very useful for tuners and aviators data * Works great without cellular connection or barometer * Сan work without access to your current location (we care about your privacy), you can manually select any place in the world on the map and get data for this place