GPS, accelerometer, gyro, magnetometer, barometer, microphone — sampled in parallel, fused at 100 Hz. If one channel drops, the other five carry the airframe state. No buttons. No setup. Nothing to forget.
Phone-based loggers stop the second GPS drops. AeroCP keeps recording — IMU dead-reckons position, barometer holds altitude, magnetometer holds heading, the microphone confirms engine state. Hangars, canyons, controlled airspace, the run-up apron — uninterrupted.
The fusion engine identifies four events from sensor signatures: engine on, takeoff, landing, engine off. Sit on the runway for ten minutes? No false takeoff. Lose GPS on short final? Landing still locks on baro descent + microphone.
Pick by the power source you have in the cockpit. Either way, you never press start, never press stop.

Permanently lives in the cigarette-lighter socket. Master switch on = recording. Master switch off = file closes and archives.

For aircraft without a 12V outlet — gliders, light sport, ultralights. One button to wake. Engine off → it sleeps (COME WITH MOUNTS)




Open the app, sync automatically on engine-off, and every flight lands in your logbook before you've finished tying down.

Every flight by date, auto-grouped. Eng-On / Takeoff / Landing / Eng-Off, GPS track, max altitude, max speed. Hobbs delta computed.

METAR + TAF, the way pilots read it. Wind, gust, ceiling, QNH, density altitude, 72-hour trend. IFR thresholds auto-highlighted.

Built-in: SR20 G6, DA40 NG, SA60L. Custom templates for anything else. Phase-by-phase, item-by-item. Skips leave a trail.

Reg, type, Hobbs total. VS0 stall, fuel-burn rate. Speed thresholds auto-derived. Engine-detection thresholds tunable per airframe.