For photographers without a built-in . Take readings from camera preview. Adjust measurement area by zooming. Switch between multiple rear cameras. Tap points of interest for precise exposure settings.
by Christian Lobach★ 4.972 ratingsPhoto & Video$5.99Data updated 2026-09-06
Measure intensity in lux and exposure values. Adjust settings for manual or film photography. Check lighting conditions for home, work, or greenhouse spaces. Save and share measurement data.
Measure light levels using aperture and shutter priority modes. Select ISO, aperture, or shutter speed values. Switch between priority modes based on camera settings. Use front or back camera for light measurement.
Calculates Exposure Value (EV) in real time using the device's camera. It provides accurate recommendations for aperture, ISO, and shutter speed. Users can adjust settings and view exposure values for film or digital photography.
Measure intensity in lux and foot-candles with real-time color temperature readings. Track average and maximum levels. Get exposure suggestions and manually adjust shutter speed and aperture settings.
Adjust exposure settings with precision, including extended sensitivity and independent calibration. Measure incident and reflected light. Save exposure data. Connect with f/Tools. Choose between two interface designs.
Measure EV values by pressing the left EV button to display aperture and shutter speed combinations. Adjust EV manually to preview brightness changes. Recommended for film camera enthusiasts.
Calculate exposure settings using system theory. Measure shadow and highlight zones. Input film ISO and shutter speed. Determine aperture value and adjust based on calculated results.
Measures intensity in lux and foot candles. It provides real-time color temperature readings. Users can adjust exposure settings and save measurement data for later review.