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Best Exposure Meter Apps

248+ iOS apps curated and reviewed

4.7 avg rating
17 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our exposure meter list covers 248+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Exposure Meter Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Photo Light & Exposure MeterPhoto Light & Exposure MeterFree4.5★ (3.3K)NoYesSep 2026
2Lightme - LightmeterLightme - LightmeterFree4.8★ (912)NoYesSep 2026
3LghtmtrLghtmtrFree4.5★ (129)NoYesSep 2026
4Light Meter - Exposure MeterLight Meter - Exposure MeterFree—NoNoAug 2026
5myLightMeter PROmyLightMeter PRO$4.994.8★ (1.1K)NoNoSep 2026
6Fotio: Film Exposure MeterFotio: Film Exposure MeterFree—NoYesJul 2026
7Light Meter X - Lux ExposureLight Meter X - Lux Exposure$3.995.0★ (1)NoNoJul 2026
8Light Meter: Exposure LuxLight Meter: Exposure LuxFree—NoYesSep 2026

Top Picks for Exposure Meter

Photo Light & Exposure Meter#1

Photo Light & Exposure Meter by Pavel Bukhonov

Measure Shutter Speed, Lux, EV
Editor's Choice
🔧 Utilities
4.5😐(3.3K ratings)
FreeIn-App Purchases
Photo Light & Exposure Meter screenshot 1
Photo Light & Exposure Meter screenshot 2
Photo Light & Exposure Meter screenshot 3

This app acts as a portable light meter for photographers. It helps you understand correct photography settings and experiment with shutter speed, aperture, and ISO in real time. Save snapshots with parameters and geolocation, and measure color temperature.

What We Love

  • 👍 Simple and easy to use
  • 🔍 Accurate light metering
  • 💡 Useful for film photography
  • 🚀 Quick and responsive
  • 📏 Helpful for exposure control

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Unclear pricing and subscription details
  • 🐛 Inconsistent performance and bugs
  • 📊 Limited features in free version
  • 💤 Frequent ads even after paid upgrade
Lightme - Lightmeter#2

Lightme - Lightmeter by Giuseppe Bertolini

A clean, powerful lightmeter
Strong Contender
📷 Photo & Video
4.8😊(912 ratings)
FreeIn-App Purchases
Lightme - Lightmeter screenshot 1
Lightme - Lightmeter screenshot 2
Lightme - Lightmeter screenshot 3
Lightme - Lightmeter screenshot 4
Lightme - Lightmeter screenshot 5

This powerful light meter app offers a clean, intuitive interface optimized for one-handed use. It displays multiple aperture and shutter speed combinations simultaneously, aiding quick setting selection. Suitable for beginners and experienced photographers alike, it includes advanced features like spot metering, reciprocity failure compensation, and pinhole mode.

What We Love

  • 🚀 Accurate metering
  • 👍 Intuitive and clean interface
  • 💡 Comprehensive features (spot metering, zone system, film stock selection, etc.)
  • 🚀 Consistently accurate exposures
  • 👍 Thoughtful design with user's needs in mind
  • 👍 Helpful reminders (e.g. checking ISO)
  • 💡 Offline functionality
  • 👍 No ads, optional support via coffee donations

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 👎 Confusing or cluttered interface for some users
  • 👎 Tedious film selection process
  • 🐛 Inaccurate metering in certain lighting conditions
Lghtmtr#3

Lghtmtr by Alexander Jacque

The minimalist light meter
Worth Considering
📷 Photo & Video
4.5(129 ratings)
FreeIn-App Purchases
Lghtmtr screenshot 1
Lghtmtr screenshot 2
Lghtmtr screenshot 3
Lghtmtr screenshot 4

This app provides a minimalist light meter to help users determine ideal exposure settings for photography. It visually demonstrates the relationship between ISO, aperture, and shutter speed, making it intuitive for learning photographers.

More Exposure Meter apps to explore

FAQ about Exposure Meter

What are the best exposure meter apps for iPhone?
Photo Light & Exposure Meter tops our exposure meter apps ranking as of September 2026, with a 4.5-star average from 3.3K App Store ratings, and it's free to download.
Yes — 17 of the top exposure meter apps we rank are free to download, including Photo Light & Exposure Meter and Lightme - Lightmeter.
Photo Light & Exposure Meter has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ exposure meter apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a portable light meter for photographers. It helps users understand how to correctly set their camera's shutter speed, aperture, and ISO in real time to achieve optimal exposure. It also allows for experimentation with these settings and provides features like saving snapshots with parameters and geolocation.
Key features include real-time selection of optimal shooting values, the ability to change and fix individual settings like shutter speed, aperture, and ISO while others adjust automatically, and a preview function to see how changes would affect a photo. It also offers saving snapshots with parameters and geolocation, real-time color temperature measurement, and histogram plotting.

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