AeroAltitude!

AeroAltitude calculates pressure altitude (PA) and density altitude (DA) either from user data inputs or automatically by using built-in GPS, built-in barometer*, and METAR of airports. Overview of features- PA/DA/QNH calculation for current position using GPS and barometer *- PA/DA calculation based on user inputs for altitude, QNH, and temperature- PA/DA calculation of any airports from the built-in airport database (incl. * Built-in barometer is available in iPhone 6/6 Plus or newer, iPad Mini 4, iPad Air 2, iPad Pro or newer Internet connection required iPhone 6 or newer required, watchOS 3 or higher