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Best Iso Meter Apps

249+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated November 2026

The best iso meter apps on iPhone average 4.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Iso Meter Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Photo Light & Exposure MeterPhoto Light & Exposure MeterFree4.5★ (3.3K)NoYesNov 2026
2Lux Light Meter PhotographyLux Light Meter PhotographyFree4.8★ (39)NoYesNov 2026
3Light Meter UltraLight Meter UltraFree4.7★ (739)NoYesNov 2026
4Light Meter & Polaroid ScannerLight Meter & Polaroid ScannerFree——NoNov 2026
5Lume - Light MeterLume - Light MeterFree—NoNoOct 2026
6Luma · Light MeterLuma · Light MeterFree——NoAug 2026
7Zenposure: Light MeterZenposure: Light MeterFree—NoYesNov 2026
8LightMeter - Pro Light MeterLightMeter - Pro Light MeterFree—NoNoJul 2026

Top Picks for Iso 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
Lux Light Meter Photography#2

Lux Light Meter Photography by Contechity AB

Film Exposure EV FC ND Ambient
Strong Contender
📷 Photo & Video
4.8(39 ratings)
FreeIn-App Purchases
Lux Light Meter Photography screenshot 1
Lux Light Meter Photography screenshot 2
Lux Light Meter Photography screenshot 3
Lux Light Meter Photography screenshot 4
Lux Light Meter Photography screenshot 5
Lux Light Meter Photography screenshot 6

This app provides professional-grade light metering for photography and filmmaking, offering precise exposure calculations and advanced features. It supports various camera settings, video shutter angles, and filter types, making it a versatile tool for creators and enthusiasts.

Light Meter Ultra#3

Light Meter Ultra by Ultrafine

Exposure for Film Photography
Worth Considering
📷 Photo & Video
4.7😞(739 ratings)
FreeIn-App Purchases
Light Meter Ultra screenshot 1
Light Meter Ultra screenshot 2
Light Meter Ultra screenshot 3
Light Meter Ultra screenshot 4

This app provides precise light metering for film photography, eliminating the need for external hardware. It offers various metering modes and customizable profiles to ensure perfect exposures for manual cameras. Advanced features like reciprocity failure correction are available with a PRO plan.

What We Love

  • 🚀 Accurate and fast metering
  • 👍 Clean and intuitive interface
  • 💡 Customizable settings (aperture, shutter, ISO)
  • 🔍 Useful for analog/film photography

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Locked features behind paywall
  • 🐛 Unreliable performance in low-light conditions
  • 📱 Requires internet connection for full functionality

More Iso Meter apps to explore

FAQ about Iso Meter

What are the best iso meter apps for iPhone?
Photo Light & Exposure Meter tops our iso meter apps ranking as of November 2026, with a 4.5-star average from 3.3K App Store ratings, and it's free to download.
Yes — 17 of the top iso meter apps we rank are free to download, including Photo Light & Exposure Meter and Lux Light Meter Photography.
Photo Light & Exposure Meter has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ iso meter apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.