Know exactly where your exposure is. Every frame.
False color and EL Zone analysis for iPhone — built for cinematographers.
ARRI False Color
Industry-standard color zones at a glance
EL Zone System
16 zones from -6 to +6 stops, anchored to 18% gray
Tap to Read
Zone, IRE, and stop value anywhere on screen
Live false color on your iPhone camera
Manual ISO, shutter angle, frame rate and white balance — all in one bar. See your exposure in real time before you shoot, not after.
Import and Organize every pixel.
Import any photo from your library. Organize into projects to reference anytime on the go from your device.
The reference bar. Always in view.
Switch between EL Zone & Arri False Color reference overlays. Stacked Images allow you to view the zones with the final image in real time. Tap anywhere to instantly read the zone, IRE value, and stops over or under 18% gray.
Calibrated to display-referred 18% gray. Every zone is reachable.
Exposure Check (Click to download)












