Record without the microphone. On iOS an active mic reroutes audio to the earpiece and ducks your music; the score renormalises over the remaining sensors.
Share ~150 m road cells with no identifiers, endpoints trimmed by 250 m and times bucketed to hour-of-week. Powers future noise and braking heatmaps.
No server is configured, so this syncs against an in-memory one — enough to see push, pull and conflict resolution work. Set NEXT_PUBLIC_SYNC_URL to point at a real backend.
Everything is stored locally in this browser. Export a full-fidelity copy at any time.
Not sure a drive is recording properly? Run the sensor check to see live GPS, microphone and motion readings from this device.
Run sensor checkNoise levels are approximate. A phone microphone is not a calibrated sound level meter, so dB values are best read as relative.