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 Luminosity in Lux & FC

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.

(5K)

조도계 - 빛 및 노출 측정

실시간 빛 강도 분석

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)

Measure natural and artificial lightInterpret light levels for plant healthCompatible with rear camera

Plant Light Meter

For houseplants

$2.99

This app helps indoor plant owners assess the light conditions their plants are receiving. By using your phone's camera, you can measure light levels and understand if they are optimal for your specific plant's needs, preventing common issues like lack of light.

Lux Light Meter for Mobile

(1K)

free

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.

(190)

Planta: Plant & Garden Care

Happy Life, Happy Plants!

AI plant identificationPersonalized care schedulesPlant problem diagnosis

Identify plants with a photo, receive personalized care schedules, and get help diagnosing plant problems. Track your plant's progress and learn from a community of plant lovers.

🌟 Lifestyle

(112K)

subscription

Luminosys - Light Meter

A simple, powerful 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.

Lux Light Meter Pro for Photo

(7)

ad-supported

LightMeter & Exposure Value EV

Real-time color temperature measurementLux and foot candles light measurementsAverage and max light values

This app provides precise light measurements in lux and foot candles, along with real-time color temperature readings. It offers shooting value recommendations and allows manual adjustment of camera settings for photographers, plant enthusiasts, and workspace optimization.

Grow Calc: Plant Light Meter

(440)

subscription

Gardening, Plants & Farming

Measure light intensity & cct

(0)

Light Meter: Lux-525 Pro

Real-time illuminance measurementColor temperature measurementPPFD/PAR and DLI calculation

This app functions as a precise and user-friendly light meter using your phone's built-in sensors. It measures illuminance, color temperature, PPFD/PAR, DLI, and luminous flux in real-time. It also includes a calculator for various illumination parameters and allows sharing or saving of measurements.

(113)

Pro color and flash meter

Lumu Light 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.

(99)

A clean, powerful lightmeter

Lightme - Lightmeter

Multiple exposure settings displayOne-handed operationSpot metering with zoom

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.

(17)

Portable light meterReflected light measurementReciprocity calculations

Pocket Light Meter

by Vladislav Vyshemirsky

$9.99

This app functions as a portable light meter, essential for film photographers using manual cameras. It accurately measures reflected light and provides reciprocity calculations for precise exposure control.

(1K)

Photo Light & Exposure Meter

Measure Shutter Speed, Lux, EV

Real-time shooting value selectionAdjustable shutter speed, aperture, ISOPreliminary picture settings preview

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.

(3.2K)

Exposure Meter · Foot Candle

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)

Light Meter: LuxoMetric CCT EV

Lux Metering Light Photography

$9.99

Illuminance for photo & plants

(0)

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.