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Lghtmtr

Lghtmtr

The minimalist light meter

71 ratings
68 reviews
🔧 Utilities
📷 Photo & Video
Free
In-App Purchases

Details

  • Released
  • Updated
  • January 23, 2015
  • June 7, 2026

Developer

Alexander Jacque
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Lghtmtr screenshot #1 for iPhone
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🧾$4.99
In-App Purchase↘︎
⭐68
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❓5 answered
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About

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.

✓Minimalist light meter
✓Intuitive exposure settings
✓Visual feedback
✓Adjustable ISO, aperture, shutter speed
✓Camera profile customization
✓Scene reference with readings
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What's New in Lghtmtr

4.0.5

June 7, 2026

Bug fixes and improvements

1

In-App Purchases

$4.99

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User reviews

Most RecentHighest RatedLowest Rated

Ease of use

A great app to use with any vintage camera that doesn’t have a built in light meter. I use it to occasionally check my Sunny 16 rule, when it’s not exactly bright and sunny.
C E SaintC E Saint

Easy and great

Love the app. So easy and straight forward.
Charlie9garCharlie9gar

Really easy to use

As a beginner this is awesome! And user friendly
CosmodautCosmodaut

Awesome!!

This app is the best for first timers and advanced photographers, thank you to the creator of this app!!!🔥🔥
LuckLu!!22LuckLu!!22

Currently not functional on iOS

Used be to great, has become extremely unresponsive since some recent patch
ReosinteReosinte
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FAQ

What does Lghtmtr do?

Lghtmtr is a minimalist light meter designed to help users find and understand the ideal exposure settings for a scene. It visually illustrates the relationship between ISO, aperture, and shutter speed, making it easier to learn and apply photographic principles.

How does Lghtmtr help with exposure settings?

The app allows you to take a light reading and instantly get recommended settings for ISO, aperture, and shutter speed. You can adjust one value, and the others will respond immediately, enabling experimentation and a deeper understanding of how each change impacts exposure.

Is Lghtmtr free to use?

Yes, based on the provided information, Lghtmtr is a free application. There are no mentions of in-app purchases or subscription fees.

Can I customize Lghtmtr for my camera?

Yes, you can easily add camera profiles to the app. This feature allows you to limit the possible exposure values to those most relevant to your specific camera and lens combination, making the readings more practical for your gear.

Who would benefit most from using Lghtmtr?

Film photographers and anyone new to photography who wants to develop an intuitive understanding of exposure will benefit greatly. The app's visual feedback and interactive adjustments are particularly helpful for learning the craft.