OVERCRANKGet the app on the App Store

TRY IT

Tap the watch.
The camera answers.

Both devices here are interactive. Press record, switch modes, change a setting — the MISSION 1 Pro reacts the way it does from your wrist.

Try this · 0 of 4
  1. Start recordingTap the red button on the watch
  2. Switch to Slo-MoPick it in the watch's mode row
  3. Change a settingTap the gear on the watch, then a value
  4. Apply a presetTap the grid icon on the watch, then a preset
Loading watch
Apple Watch UltraTap the screen · drag to turn
GoPro MISSION 1 Pro Drag to turn · its shutter and mode buttons work too

That's Overcrank. The whole camera, on your wrist.

Download on the App Store

What you just did

Straight to the camera

Apple Watch talks to the MISSION 1 Pro over Bluetooth. Record, modes and settings don't need your iPhone in the loop.

It works both ways

Press the shutter on the camera and the watch knows. Battery, card time and the record timer stream back to the wrist.

The camera's own rules

Ask for 120 fps at 8K and the camera steps down to 4K. Overcrank shows that the moment it happens, so nothing changes behind your back.

A browser demo of Overcrank with a simulated GoPro MISSION 1 Pro, the camera Overcrank is tested on. HERO9 and newer use the same GoPro protocol but aren't tested yet. The footage on the camera screen is sample footage.