Best Lux Meter 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

5.0(3 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.

Lux Light Meter Pro by Marina Polyanskaya

Measure Luminosity in Lux & FC

Worth Considering

3.9😞(5.1K ratings)

FreeAdsIn-App Purchases

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.

What We Love

🚀 Simple and straightforward
👍 Useful for measuring light levels
🔍 Provides general lux measurements

Room to Improve

🐛 Inaccurate and inconsistent readings
🔍 Limited functionality compared to professional light meters
💰 Requires subscription for full features
🤖 Glitchy and non-responsive at times

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Illuminance, EV & foot-candle

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Lux Light Meter for Mobile

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LUX - Illuminance Meter

Light meter, anywhere

Instant lux measurementColor temperature (CCT) readingFoot-candle unit toggle

Measure ambient light levels in lux or foot-candles instantly. Useful for photography, plant care, or verifying brightness for various tasks. Offers advanced features like color temperature and measurement history for premium users.

📊 Productivity

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light meter lux meter

Lux Light Meter · Photometer

Lux · EV · Modes · History

Precise ambient light measurement (lux)Multiple measurement modes (Auto, Outdoor, Indoor, Photo)Measurement history with trend charts

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Measures light in LuxMeasures light in Foot Candles (FC)Uses phone camera for accuracy

Accurately measure ambient light levels in Lux or Foot Candles using your phone's camera. This tool is ideal for photography, comparing light sources, or indoor gardening. It's designed for ease of use and provides precise readings.

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Real-time color temperature measurementLight measurement in LUXReal-time heat measurement (Kelvin)

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📷 Photo & Video

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LuxMeasure: Light Meter

Brightness,Foot Candle & EV

Real-time lux measurement with live gaugePhotography mode for exposure value (EV) calculationPlant light mode with recommendations

Transform your iPhone into a professional light meter to measure illuminance in lux or foot-candles. Ideal for photographers, plant enthusiasts, and workplace safety, it provides instant, accurate light readings with various specialized modes and data export options.

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