Best Light Measuring App

4.5😐(2.6K ratings)

FreeIn-App Purchases

Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.

What We Love

👍 Great app
👍 Accurate measurements
👍 Easy to use
👍 Helpful customer service
👍 Useful for science/research

Room to Improve

🐛 Requires diffuser for accurate readings
💰 Expensive for a light meter app
🔋 Battery/trial period issues
🔍 Inconsistent/inaccurate readings
🙄 Misleading/deceptive marketing

LUX Meter - Light Meter by Yannick Binay

Illuminance for photo & plants

Strong Contender

4.2(10 ratings)

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.

Photone - Grow Light Meter by Lightray Innovation GmbH

Measure plant light: PAR, PPFD

Worth Considering

Measure Luminosity in Lux & FC

4.6😐(5K ratings)

FreeIn-App Purchases

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.

What We Love

🚀 Accurate readings
💡 Helpful for growing plants
👍 Easy to use
🚀 Saves money compared to expensive meters
👍 Useful for adjusting lighting

Room to Improve

🐛 Inconsistent readings
💰 Expensive in-app purchases
🔒 Requires additional equipment (diffuser) to work properly
🐛 Readings not accurate without calibration
🔒 Limited functionality in free version

More Light Measuring App apps to explore

Lux Light Meter Pro

Real-time lux and foot candle measurementsReal-time color temperature measurementsReal-time histogram plotting

Measure light intensity in lux and foot candles with this 2-in-1 meter. Optimize photography settings, adjust indoor lighting, or prevent eye strain with professional-quality readings directly from your smartphone.

(5.2K)

Measure light for your plants

Bask Light Meter

Measure sunlight with cameraOptimize plant placementSupports houseplants

This app uses your device's camera to measure sunlight intensity. It helps you determine the best locations in your home for your houseplants to receive optimal light for growth.

🌟 Lifestyle

(10)

free

Luxmeter - Lux Light Meter

Measure Lower Lumen Lightmeter

Light intensity measurement (lux, foot-candles)Real-time color temperature readingsExposure suggestions

This app measures light intensity in lux and provides real-time exposure suggestions for photography. It offers customizable settings for shutter speed, aperture, and ISO, with options for both front and back cameras. It's designed for personal use to optimize lighting and capture better photos.

(254)

Lux Light Meter for Mobile

Lux-Meter & Exposure Measure

Real-time color temperature measurementLux and foot candle measurementsDaily light integral (DLI) calculation

This app provides accurate and easy-to-use light measurements in lux and foot candles. It's ideal for photographers, plant owners, and anyone needing to assess ambient light levels in various spaces. Features include real-time color temperature measurement and calculation of the daily light integral.

(236)

LIGHTmetric ONE App

by Gigahertz Optik GmbH

Measuring Tape + Ruler App

Accurate Measuring Tape, Ruler

Augmented reality measurementsLine, height, and distance measurementVolume and angle calculation

This app transforms your device into a versatile digital measuring tool. Utilize augmented reality for accurate line, height, distance, and volume measurements. It also includes a compass and level tool, with options to save and share your results.

(3)

Light Meter - measure luminosity in lux, fc, lumen

by Vlad Polyanskiy

$1.99

Measure ambient light levels accurately using your smartphone. This app provides precise readings in lux and foot candles, offering a convenient and cost-effective alternative to professional illuminometers for personal use.

Accurate light measurementsMeasures in lux and foot candleIntuitive and attractive design

Lux Meter - light measurement tool for measuring lumens, foot candles, lx and light temperature

(79)

paid

by Pavel Bukhonov

$1.99

Measure ambient light levels accurately using your smartphone. This tool provides precise readings in lux and foot candles, offering a convenient and cost-effective alternative to professional illuminometers for personal use.

Accurate light measurementsMeasures lumens, foot candles, and luxIntuitive and attractive design

Light Meter - lux and foot candle measurement tool

(8)

paid

by Marina Polyanskaya

$1.99

Measure light intensity accurately with your smartphone. This tool provides real-time readings in lux and foot candles, calibrated with professional equipment. Ideal for indoor and outdoor use, it offers average and maximum value tracking.

Real-time light measurementOne-time measurement optionAverage and Max values

Light Metering and Colorimetry

The Measure app: AR Ruler

AR Ruler, Size & Length Tool

AR camera-based measurementMeasure objects and spacesFit Check for space comparison

Transform your iPhone into a powerful measuring tool using augmented reality. Accurately measure objects, spaces, and dimensions directly through your camera. Plan room layouts, check furniture fit, and save your measurements for future reference.

(33)

Remote control and data saving

Light Meter.

by Muhammed Efdal incesu

Remote control for LIT DUO 1Firmware updates via BluetoothData saving capabilities

This companion app allows users to remotely control and save data from the LIT DUO 1 light meter. It enables firmware updates via Bluetooth, enhancing the functionality of the connected device.

(5)

free

Tape Measure, Ruler App

AR Measure, Level Tool

LuxMeasure: Light Meter

by Blayzelab, MB

Real-time lux measurementFoot-candle conversionFront and back camera support

Instantly measure light intensity using your iPhone camera. Get accurate, real-time illuminance readings with no ads, tracking, or account required. Features include session statistics, live charts, and offline functionality.

MyTools · My AR Ruler & Light

(2)

free

Measure real object with AR

Flashlight with instant-on camera lightRuler with inch/cm measurement and area calculationHigh-accuracy protractor with camera support

This app provides essential daily tools like a flashlight, ruler, protractor, and level. It allows for accurate measurements in inches and centimeters, with area calculation and camera support for some tools. Enjoy an ad-free experience with full-screen mode for all measuring functions.

📊 Productivity

(96)

Measure App: Level & Sound

Toolbox: Decibel, Compass