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Light Meter LuMe

Light Meter LuMe

Film Light Meter & Calculators

16 ratings
12 reviews
🔧 Utilities
📷 Photo & Video
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 27, 2026
  • July 14, 2026

Features

Developer

Contrast Studio
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Light Meter LuMe screenshot #1 for iPhone
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Light Meter LuMe screenshot #7 for iPhone
🧾$6.99
In-App Purchase↘︎
⭐12
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📝1+ tags
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❓8 answered
FAQ↘︎
📦~ in 4 days
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About

This app acts as a professional light meter and exposure calculator for film photographers. It offers various metering modes, reciprocity correction for different film stocks, and depth of field calculations. It aims to replace multiple handheld tools with a single, convenient app.

✓Multiple metering modes (Matrix, Center-weighted, Spot, Zone System)
✓Multi-point spot metering with contrast evaluation
✓Reciprocity correction for various film stocks
✓Depth of field and hyperfocal distance calculator
✓Flash guide number calculator
✓Live exposure tools including histogram and clipping warnings
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+1

What's New in Light Meter LuMe

1.9

July 14, 2026

New: a highlight & shadow difference reading in the viewfinder — see at a glance how many stops your highlights and shadows fall from the metered midtone, a quick contrast check while you meter. Plus refinements and fixes.

More
2

In-App Purchases

$6.99

LuMe Pro Lifetime

All LuMe features, forever

User reviews

Most RecentHighest RatedLowest Rated

Simple and clean

The app made my life easier st work! So easy to spot and tune my camera
SpartanostrilSpartanostril

Nice app.

Love the app and its so easy to use.
Nam3less79Nam3less79

Great app

Great app. Helps a lot to get better photos.
Mhkf11Mhkf11

Simple Easy Beautiful

Finally an app feels like made buy a photographer! simple to use, and UI is very intuitive, I really like the on screen viewfinder which makes shooting in darknight way more eaiser!
jackfi8998jackfi8998

Best app

I’ve been using this as my main driver for a few days now and love it! Excited for new features!
MoonhomieMoonhomie
See 7 more reviews

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FAQ

What is Light Meter LuMe?

Light Meter LuMe is a professional-grade light meter and exposure calculator designed specifically for film photographers. It helps you achieve accurate exposures by providing advanced metering modes and film-specific corrections.

Does Light Meter LuMe have ads?

No, Light Meter LuMe does not contain advertisements. The app is free to download and use, with optional in-app purchases for advanced features.

What metering modes does Light Meter LuMe offer?

Light Meter LuMe provides several metering modes: Matrix for averaging the whole scene, Center-weighted to emphasize the middle, Spot for measuring small areas, and Zone System for tonal mapping.

How does Light Meter LuMe handle long exposures for film?

LuMe features reciprocity correction for various film stocks, applying the Schwarzschild exponent to account for non-linear behavior during long exposures. This eliminates the need for printed reciprocity tables.

What is the pricing for Light Meter LuMe Pro?

Light Meter LuMe Pro offers lifetime access for a one-time purchase of $6.99 USD. This unlocks all professional-grade features for continuous use.

What devices is Light Meter LuMe compatible with?

Light Meter LuMe is currently available for iPhone devices. Future compatibility with other platforms may be considered based on user demand.

How often is Light Meter LuMe updated?

The app was last updated on June 19, 2026, indicating active development and support. Users can expect ongoing improvements and bug fixes.

What age rating does Light Meter LuMe have?

Light Meter LuMe has an age rating of 4+, making it suitable for a wide range of users. This rating suggests no mature content is present within the application.