Best Grow Light Meter Apps

Measure illuminance (lux/foot-candle)Measure color temperature (Kelvin)Industry-leading accuracy

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.

(2.5K)

Measure light for your plants

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

(2)

free

Grow Calc: Plant Light Meter

Gardening, Plants & Farming

Lux Light Meter & Photometer

(0)

Lightmeter for Photo & Plant

Real-time color temperature readingsLux and Foot Candle measurementsAverage and Max light values

Measure light intensity and color temperature for photography, plant care, and workspace optimization. Offers real-time readings, shooting recommendations, and manual control for precise lighting adjustments.

(197)

Plant Light Meter: Lux & PPFD

Measure Light for Houseplants

Measures light in Lux and Foot CandlePlant recommendations based on light levelsManual and continuous measurement modes

This app helps indoor plant owners determine if their plants are receiving adequate light. It uses your device's camera to measure light intensity in Lux and Foot Candle units, offering plant recommendations based on your readings. Track light changes over time and optimize plant placement for healthier growth.

(11)

LUX Meter - Photo Light Meter

LuxMeasure: Light Meter

Measure light for photoshoot

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

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.

(1)

Illuminance for photo & plants

LUX Meter - Light Meter

Lux and foot-candle readingsLighting target presetsLive brightness scale

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.

Pro color and flash meter

Standalone reflective light meterFlash and color temperature meteringPhoto and cine/video modes

This app functions as a standalone reflective light meter or pairs with hardware for professional flash and color temperature measurements. It offers various modes for photography and videography, storing measurements with notes and location.

📷 Photo & Video

(99)

A simple, powerful light meter

Luminosys - Light Meter

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.

Measure Luminosity in Lux & FC

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.

(5.1K)

PlantLight - Light for Plants

Lux Light Meter - Luminance

Lux · EV · Modes · History

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

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.

Check exposure, plants & rooms

(4)

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Light Meter・Lux Meter

Real-time lux, foot-candle, and EV readingsVisual brightness indicatorCheck lighting standards for spaces

This utility app transforms your smartphone into a professional light measurement tool, offering precise real-time readings in lux, foot-candle, and EV. It helps users meet lighting standards for various environments and optimize conditions for plant growth, with features for tracking changes over time.

(2)