xAttitude is • an iOS app for phones and tablets. • enhances situational awareness and is a source of flight instrument backup. • has features that are not common or even available on other EFBs. • connects to third party ADSB and AHRS devices that support GDL-90 format. Features include: • Attitude Indicator – from either internal device gyros or external AHRS units. • Camera background overlay for combining PFD over phone/tablet camera. • 3D ADSB traffic display with conflict resolution parameters and additional filters. • Indicated Airspeed, True Airspeed and GPS ground speed continuously displayed. • Calculation of wind direction and magnitude • Magnetic heading calculation from wind and ground track. • Heading bug • Angle of Attack calculation from proxy data or direct (iLevil BOM) • G force • Calibration routines to derive accurate True airspeed and Calibrated Airspeed