Flight Gauges - Barometric Altimeter,VSI,GPS Speed!

Barometric Altimeter with Vertical Speed Indicator, and GPS ground speed indicator, in knots, mph and kph. * Current pressure readings* QNH setting with mbar and inHg units* Alternate GPS altimeter mode* Altitude is displayed in feet and metersWarning: To use the Barometer, you need a device that supports it (iPhone 6 or later), otherwise the app will continue in GPS mode.