Measure ambient light levels in Lux using your iPhone's camera. Optimize sleep quality by understanding light exposure throughout the day and night.
4.8(113 ratings)
Free
Top Picks for Libre Light Sensor
Light Meter LM-3000 by Lightray Innovation GmbH
Simple & accurate measurement!Strong Contender
🔧 Utilities
4.5😐(2.5K 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
Room to Improve
- 🐛 Requires diffuser for accurate readings
- 💰 Expensive for a light meter app
- 🔋 Battery/trial period issues
Photone - Grow Light Meter by Lightray Innovation GmbH
Perfectly light your plants!Worth Considering
🔧 Utilities
4.6😐(4.9K 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
Room to Improve
- 🐛 Inconsistent readings
- 💰 Expensive in-app purchases
- 🔒 Requires additional equipment (diffuser) to work properly
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Light ＋
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LUX Meter - Light Meter
Illuminance for photo & plants
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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.
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Light Detector
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Free
This utility app converts light intensity into sound, allowing users to perceive their surroundings through audio cues. Point your device's camera at any light source to hear variations in pitch based on brightness. It's designed to assist users, particularly those who are blind, in navigating and understanding their environment.
Converts light to soundAdjusts sound pitch by light intensityAssists visually impaired users
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Light Manager
by 仰武 庄
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Control your Savage RGB light remotely via Bluetooth to customize color, brightness, and temperature. Explore special effects like music synchronization, pulsing patterns, and mood-based lighting for creative photography and video projects.
Remote Bluetooth controlAdjust color, brightness, KelvinSave custom colors
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KEUCO Sensor
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Free
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11
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13
Light Meter.
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14
Sensor Switch VLP
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This app allows for the visual configuration of occupancy sensors and photocontrols using flash programming technology. Users can easily adjust settings like time delay, trim values, and photocontrol options. It also offers Bluetooth connectivity for select sensors and includes security features.
Visual sensor selectionAdjust occupancy time delayConfigure photocontrol options
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XK TITAN - LED Light App Controller
by XKGLOW LLC
Free
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16
Sensor Labs: Physics Sensors
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Free
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(0)
17
SORA Sensor Configurator
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Free
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(0)
18
Brighter Lite - Colored Light
Colorful Flashlight
Free
This app transforms your device's screen into a customizable light source. Adjust colors, brightness, and even create blinking effects for various atmospheric or practical uses.
Screen light customizationAdjustable brightnessColor selection (RGB)
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(0)
ad-supported19
Light Thermometer
Detect Light Color Temperature
Free
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20
Necto Sensor
Remotely Monitor Any Location
Free
This app allows real-time remote monitoring of temperature, humidity, and power status using a cellular-connected sensor. It sends customizable alerts for critical environmental changes, providing peace of mind for property conditions.
Real-time temperature monitoringReal-time humidity monitoringPower status monitoring
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(6)
free