Luma : AI White Balance Meter
Kelvin Light & Color Temp App
About
This app transforms your iPhone or iPad into a professional AI-powered light meter. It provides precise Kelvin and Tint readings for cinematographers, gaffers, and photographers, offering advanced features like dual metering modes and AI face focus.
What's New in Luma
1.0
May 25, 2026
Subscriptions & In-App Purchases
LUMA AI White Balance - Yearly
LUMA Yearly Subscription
Developer apps
FAQ
What is Luma used for?
Luma transforms your iPhone or iPad into a professional AI white balance, color temperature, and CCT light meter. It provides precise Kelvin and Tint readings to help cinematographers, gaffers, and photographers achieve accurate lighting.
Does Luma have ads?
No, Luma does not contain advertisements. It offers a free experience with optional in-app purchases for advanced features and subscriptions.
What are the subscription options for Luma?
Luma offers monthly and yearly subscription plans. The monthly plan is $2.99/month, and the yearly plan is $24.99/year, both including a 3-day free trial.
Can Luma help match cameras?
Yes, Luma features a 'Match WB Mode' that locks a reference reading and calculates the exact Kelvin shift needed to match secondary camera setups, saving significant color grading time.
What devices does Luma support?
Luma is supported on iPhone, iPad, and Apple Watch, allowing for versatile use across different Apple devices.
How does Luma's AI Face Focus work?
Luma's Vision AI automatically detects and tracks human subjects, prioritizing accurate skin tones even in mixed background lighting conditions.
What is the update frequency for Luma?
Luma was last updated on May 25, 2026, with version 1.0. Further update frequency details are not provided, but it was released on the same date.
What is the age rating for Luma?
Luma has an age rating of 4+, making it suitable for a wide range of users interested in photography and videography.
