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.
by Marina Polyanskaya★ 3.95,127 ratingsUtilitiesFreeData updated 2026-09-13
Measure sound levels using iPhone's microphone. Display readings in real time. Log noise data and view historical trends. Set custom volume alerts. Share measurements via email or social media.
Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for adjustable settings. Save measurements and reset max values by tapping. Support upside down orientation for easy use.
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 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.
Analyze frequencies with a real-time display. Adjust and visualize sound levels across different frequency ranges. Export analysis data and compare signals for accuracy. Calibrate equipment for optimal performance.
Adjust intensity and direction to shape mood and depth. Add glow, rays, and atmospheric color. Refine shadows and highlights with precision tools. Export edited photos in high quality.
Offers manual camera controls for iPhone and iPad. Users can adjust exposure, focus, and white balance. Capture photos in ProRAW and ProRes formats. Record videos with advanced settings. Access DSLR-like features for precise image adjustment.
Edit selfies with Virtual Front Flash for brighter lighting in low- conditions. Preview lighting adjustments before capturing. Choose any color to customize your look. Share edited photos directly from the .
Measure sound levels in decibels with real-time readings. Tap to record audio samples and view peak levels. Compare measurements against safety thresholds. Share results via email or social media. Calibrate the sensor for accurate readings.
Auto-focus and exposure adjust automatically for portraits. AI enhances depth and background blur. Use Photo Coach for real-time guidance on composition and technique. Edit photos with filters, cropping, and adjustments.
Measure levels for indoor plants using a camera pointed at leaves. Press "Measure" to assess conditions. Results indicate very low or low , helping users adjust placement for better health.
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 sound levels with a decibel meter that displays current, maximum, and average values. View values on a gauge and in a graph. Set and track sound level measurements. Share results directly. No in- purchases required.