Light Meter by WBPhoto

Developer: William Blaschko

Category: Photo & Video

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2.6K installs

52 ratings

30 monthly active users

Revenue not available

Light Meter by WBPhoto Summary

Light Meter by WBPhoto is a mobile iOS app in Photo And Video by William Blaschko. Released in Jul 2020 (5 years ago). It has 52 ratings with a 4.37★ (good) average. Based on AppGoblin estimates, it reaches roughly 30 monthly active users . Store metadata: updated Mar 15, 2026.

Store info: Last updated on App Store on Mar 15, 2026 .

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App Details

Store ID: 1524189195

First Released: 2020-07-20

Store Last Updated: 2026-03-15

In-App Purchases: No

Ads: No

Website: lightmeter.dev

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-10-15

AppGoblin Last Crawled: 2026-03-17

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-13

Ads.txt Crawl Status: Success

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4.37★

Ratings: 52

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Screenshots

App Description

The essential light meter app and exposure calculator for film and digital photography. Turn your phone into a precision spot meter trusted by 400,000+ photographers worldwide to nail the perfect exposure, every time.

PRECISION EXPOSURE METERING
• Spot meter - Measure precise exposure points using your camera
• Calibrated and tested for accuracy against professional Gossen and Sekonic meters

YOUR COMPLETE MANUAL PHOTOGRAPHY TOOLKIT
Master manual mode with this powerful suite of 9 calculators:
• Depth of Field (DOF) - Hyperfocal distance, near/far focus limits
• Reciprocity Calculator - Long exposure compensation for film photography (Portra, Tri-X, Delta, Ektar, HP5, and more). Essential for analog photography.
• EV/LV Converter - Convert between Exposure Value and Light Value systems
• White Balance Meter - Color temperature in Kelvin and Mired
• Bellows Factor - Exposure compensation for macro photography
• Flash Guide Number - Calculate flash power, distance, aperture
• Sunny 16 Calculator - Classic manual exposure reference
• EXIF Reader - Extract exposure data from any photo
• Angle of View - Calculate field of view for any lens and sensor combination

GOLDEN HOUR & BLUE HOUR
• Magic Hour calculator with sunrise, sunset, golden hour, and blue hour times
• Plan your landscape and portrait photography shoots with precision

BUILT FOR THE DEMANDING PROFESSIONAL
• Custom ISO, shutter speed, and f-stop ranges
• Half-stop and third-stop increments
• Shutter angle mode - cine meter features for filmmakers and cinematographers
• Live histogram display
• ND filter display options
• Foot-candles and Lux readout
• Built-in exposure timer for long exposures

SAVE & ORGANIZE
• Log exposures with GPS location and notes
• Hardware profiles - save camera/lens specs to automatically constrain meter output to your gear's capabilities
• Export and reference past readings

WORKS WITH ANY MANUAL CAMERA
Film SLR • Medium format • Large format • Pinhole • Cinematographic • Digital mirrorless

50+ languages supported
Home screen and lock screen widgets for quick access
No internet required for metering

YOUR CREATIVE PARTNER
Whether you're a seasoned filmmaker, dedicated analog enthusiast, or mastering your first manual camera, Light Meter is the only exposure tool you'll ever need. Download now and take confident contr