Goes “beep” when the light turns green.
Mount your iPhone on your dash. Rest your eyes. The second it turns green, you hear a beep.
Rest your eyes.
Red lights take minutes. Relax your gaze. It beeps the second green turns on.
Sees turn arrows.
Through light is red, but your turn arrow went green? It knows the difference.
Offline. Always.
Runs in airplane mode. Zero cellular data. Never saves video.
How it actually works.
No cloud. 12 milliseconds on Apple Silicon.
Lane Isolation
Separates green turn arrows from through red lights. No false alerts from neighboring lanes.
Optical Reach
Telephoto crop inside 1x sees lights 60 meters out. 0.5x ultra-wide takes over when stopped directly beneath the mast arm.
Sub-13ms Response
Runs 60 times a second locally on Apple's Neural Engine. Instant response, zero lag.
Silent While Driving
Speed-gated. Never beeps while you're moving—only when you're stopped at the line.
Airplane Mode
No cellular data needed. Runs entirely in device memory.
Keeps Your Music Playing
Ducks Spotify or podcasts for 300ms. No Bluetooth takeover. No fake phone call screens.
Zero Video Saved
Frames are processed live and discarded instantly. Nothing is recorded or uploaded.
Goes “beep” when the light turns green.
Coming soon to the App Store for iPhone.