Best Free Light Meter App

LUX Meter - Light Meter

Illuminance for photo & plants

Free

This app measures ambient light levels in lux or foot-candles using your iPhone camera. It provides instant feedback on whether a space is too dim, comfortable, or bright enough for various tasks and offers calibration options.

Lightme - Lightmeter

A clean, powerful lightmeter

Free

This powerful light meter app offers a clean, intuitive interface optimized for one-handed use. It displays multiple aperture and shutter speed combinations simultaneously, aiding quick setting selection. Suitable for beginners and experienced photographers alike, it includes advanced features like spot metering, reciprocity failure compensation, and pinhole mode.

Photone - Grow Light Meter

Perfectly light your plants!

Free

This app acts as a professional-grade light meter for plants, measuring PAR, PPFD, DLI, and more using your device's camera. It helps optimize plant lighting by providing accurate readings and in-app guides, with optional advanced features available through purchase.

Photo Light & Exposure Meter

Measure Shutter Speed, Lux, EV

Free

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.

LEDVANCE LUX-O-METER

Light measurement made easy

Free

Measure light intensity in LUX to ensure optimal lighting for concentration at your desk or home office. This app helps you create a productive and comfortable workspace by recommending illuminants.

Lghtmtr

The minimalist light meter

Free

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.

TPOS Quản Lý Bán Hàng

by TRUONG MINH THINH TECHNOLOGY JOINT STOCK COMPANY

Free

This application provides a multi-channel sales solution, enabling easy livestream sales and efficient order creation with shipping partners. It offers business insights through statistics and reports to help users understand their sales performance.

LUX Meter - Photo Light Meter

Measure light for photoshoot

Free

This utility app precisely measures light intensity in LUX and color temperature in Kelvin. It provides real-time exposure readings for photoshoots and filming, helping users adjust lighting for optimal results.

安心计件-工资记账计算器

安心记备忘录记账

Free

This app helps piece-rate workers track their daily output and calculate their income. It allows users to record the number of items produced for each task and automatically calculates earnings based on unit price. Visual statistics provide insights into income distribution and daily/monthly earnings.

Lux Light Meter · Photometer

Lux · EV · Modes · History

Free

This tool transforms your iPhone into a precise light meter, offering multiple modes for various environments and photography needs. It records measurement history, allows for notes and comparisons, and supports CSV export for detailed analysis.

Light Master

by Opple Lighting Co., Ltd.

Free

This app transforms your device into a professional light meter. Measure illumination, CCT, UV, and XY values by simply plugging in a compatible accessory. It's a handy tool for analyzing light conditions.