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. METAR display) **
- Includes watch app to display DA at current position ***
- User definable list of airports showing PA/DA calculation **
- Today widget with PA/DA for five close-by airports **
- Sharing data via mail, message, etc.
- All units are customizable

AeroAltitude uses the free available Aviation Digital Data Service from US NOAA to get METAR data.

* Built-in barometer is available in iPhone 6/6 Plus, iPhone 6s/6s Plus, iPhone 7/7 Plus, iPad Mini 4, iPad Air 2, iPad Pro
** Internet connection required
*** iPhone 6 or newer required, watchOS 3 or higher