An original artificial horizon and a 360° heading indicator, drawn as crisp vectors for iPhone, iPad and Apple Watch. Every value is labelled with its source: MAG, TRUE, GPS TRACK or SIM.
Download on the App Store
Pitch ladder, roll scale, bank pointer and fixed wings. Driven by the gyroscope and accelerometer at 60 Hz with gentle, adjustable damping. One-tap ZERO for your mount.
Rotating compass card with N/E/S/W and 30° numerals. Magnetic heading, true heading or GPS track, chosen automatically with hysteresis and always labelled.
Portrait stacks the two dials. Landscape and iPad show them side by side with digital read-outs, ground speed and altitude.
LOW SPEED, STALE, CHECK COMPASS, NOT ZEROED and NO LOCATION are spelled out. Missing data shows ---, never a fake zero.
Sliders for pitch, roll, heading and speed, plus take-off and standard-rate-turn scenarios. A SIM badge stays on screen the whole time.
Night Red, Classic and Glass themes. The Watch app shows pitch, roll and heading from the phone or from its own sensors.



The dual cockpit, both instruments, ZERO calibration, the manual simulator and all data sources are free. AeroDual Pro unlocks the Night Red, Classic and Glass themes, the heading bug with alarm, flight scenarios, the diagnostics strip and instrument sizing.
Pay once, yours forever
Best value · billed once a year
Billed every week
Prices are shown in the App Store in your local currency. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period, in Settings › Apple ID › Subscriptions.
AeroDual is for aviation education, flight simulation and visual reference. It uses consumer phone sensors and is not a certified flight instrument. Do not use it for flight navigation or flight decisions. Phone heading and GPS track are different quantities and are labelled separately.