myLightMeter PRO

Designed by a photographer, for photographers.

Built for reliable, precise exposure measurement across film and digital workflows.

myLightMeter PRO gives you full control over exposure through a clean, professional set of tools.

Key Features

• Incident and reflected-light metering

• Classic and Pro interface styles

• Full manual control over aperture, shutter speed, ISO, and exposure compensation in 1/3- or 1/2-stop increments

• Exposure range from 4 hours in Long Exposure mode to 1/8000 s, f/1.0 to f/512, and ISO 0.8 to 409,600

• Aperture-priority (Av) and shutter-priority (Tv) modes

• Automatic ISO adjustment or ISO lock

• Reciprocity correction for long film exposures

• Sensitivity down to −2.5 EV, ideal for low-light scenes

• Average multiple readings

• Import shutter speed, aperture, and ISO from photos in your library

• Organize readings into Sessions with photos, exposure data, camera and lens details, and notes

• Keep your Sessions synced through iCloud, so they remain available when you switch phones or use another device

• Export Sessions as PDFs or print them

Advanced Tools

• Hyperfocal-distance calculator

• Five configurable presets, each storing camera, lens, ISO, filter, and film settings

• EV display with an analog scale or numerical reading

• mySPOTMETER and f/Tools integration

About

This app is built and maintained by an independent photographer and developer. It is the tool I personally use and continuously refine.

If you have suggestions or need support, contact me at:
davidquiles@me.com