--- title: "Light Meter - Brightness Calc — App Overview" url: https://marlvel.ai/apps/light-meter-brightness-calc category: Utilities developer: Nitrio platforms: ios rating: 4.2 (5 ratings) pricing: paid report_level: overview generated: 2026-05-07 last_verified: "2026-05-07T06:56:50.674Z" --- > **Key Insight:** This app serves as a supplemental tool for private use and is not intended to replace professional-grade light metering equipment. | Metric | Value | |--------|-------| | Category | Utilities | | Rating | 4.2 ★ (5) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 1.2 | | Developer | Nitrio | ## What is Light Meter - Brightness Calc? Light Meter - Brightness Calc is a utility tool designed to measure light intensity in Lux and foot-candles using a mobile device's camera. It provides real-time readings and includes a log library for tracking measurements alongside ISO and date data, specifically marketed for film photography enthusiasts. ## Key Features - **Real-time Measurement**: Provides instant light intensity readings using either the front or rear camera. - **Log Library**: Allows users to save measurement results, including Lux, foot-candle, ISO, and date data. - **Calibration Tool**: Offers an option to calibrate the app against a professional high-precision illuminometer for improved accuracy. - **Visual Documentation**: Enables users to save scene images directly to the device's camera roll. ## Who is it for? Film photographers and hobbyists requiring a portable tool for light intensity estimation. ## Links - [App Store](https://apps.apple.com/us/app/light-meter-brightness-calc/id1340670397?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/light-meter-brightness-calc) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/light-meter-brightness-calc).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*