The app transforms an iPhone into a digital light meter. It offers aperture or time priority and includes both modern and classic views for exposure measurement.
by lostview GmbH★ 1.73 ratingsPhoto & Video$0.99Data updated 2026-10-08
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.
The app provides a visual and precise method for measuring light. It displays aperture, shutter speed, and ISO on a connected exposure wheel for at-a-glance control.
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.
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.
Measure ambient instantly with live EV feedback. Adjust aperture, shutter speed, and ISO for accurate exposure. Save and compare readings over time. Sync measurements with other devices for consistent results.
Measure sound pressure levels precisely and easily.
The app transforms an iOS device into a sound level meter, measuring sound pressure levels. It offers features like Apple Watch support, Health app integration, and frequency analysis tools.
Capture photos using emulated analog cameras with adjustable settings for color, grain, and visual effects. Import and edit existing images to apply film-like characteristics. Export edited photos in various formats and share them directly.
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.
Displays time with flip, digital, and analog styles. Customize colors, fonts, and layouts. Set up to 5 alarms with custom music and adjustable snooze. Show current time and times for 6 locations across over 500 cities. Lock screen with touch gesture.
The app transforms an iPhone into a Sound Pressure Level meter. It provides options for industry standard weighting curves and response times, including Leq measurement for environmental noise analysis.
Control LED brightness and use built-in screen or LED for lighting. Access different light modes for stroboscope, graffiti, and SOS. Enable fullscreen mode without interface elements. Use Siri Shortcuts and quick home screen actions. Customize icon.
Allows manual adjustment of exposure up to 1 second. It separates residual and ISO enhancement for improved clarity in low- conditions. Users can tap to focus and capture clearer images during daylight or in dark environments.