Exposure Check App Screenshot

Know exactly where your exposure is. Every frame.

False color and EL Zone analysis for iPhone — built for cinematographers.

Download on the App Store
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ARRI False Color

Industry-standard color zones at a glance

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EL Zone System

16 zones from -6 to +6 stops, anchored to 18% gray

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Tap to Read

Zone, IRE, and stop value anywhere on screen

Live false color camera

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 analyze photos

Import and Organize every pixel.

Import any photo from your library. Organize into projects to reference anytime on the go from your device.

Zone reference bar

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.

-6
-5
-4
-3
-2
-1
18%
+1
+2
+3
+4
+5
+6

Calibrated to display-referred 18% gray. Every zone is reachable.

Download on the App Store

Exposure Check (Click to download)