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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My smartLED
by 光奇 李
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Control your wireless LED lights via Bluetooth. Adjust colors, brightness, and dynamic lighting effects like jump, fade, and strobe. Explore unique modes such as voice, twinkle, and meteor for personalized ambiance.
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Lumu Light Meter
Pro color and flash meter
Free
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.
Standalone reflective light meterFlash and color temperature meteringPhoto and cine/video modes
📷 Photo & Video
(99)
free with in-app purchases7
Magnifying Glass With Light
LED magnifier and Menu Reader
Free
This app transforms your device into a powerful lighted magnifying glass. Easily read small print in dim lighting, menus, or medicine bottles. Features include zoom, image capture, and an auto-focus lock.
Lighted magnifying glassZoom from 1.0X to 5.0XImage capture
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LIGHTIFY
by OSRAM GmbH
Free
Control your home and garden lighting from anywhere in the world with this mobile app. Customize colors, brightness, and create dynamic light effects to enhance your living space and improve safety, all while potentially reducing power consumption.
Remote lighting controlCustomizable colors and brightnessCreate light effects
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Magnifying Glass - Flashlight
Magnifier & Strobe Light
Free
$9.99 | 100% OFF
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Luminosys - Light Meter
A simple, powerful light meter
Free
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.
Measures light in LuxMeasures light in Foot Candles (FC)Uses phone camera for accuracy
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(7)
ad-supported11
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.
Measure natural and artificial lightInterpret light levels for plant healthCompatible with rear camera
🔧 Utilities
(1K)
free12
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.
Portable light meterReflected light measurementReciprocity calculations
📷 Photo & Video
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free with in-app purchases13
LED Light Controller Universal
Strip & Bulb Remote Control
Free
Control your RGB smart lights and strips universally via WiFi and Bluetooth. Adjust brightness, color temperature, and color with an intuitive interface. Create custom scenes or choose from pre-set options to set the perfect mood for any occasion.
Universal RGB smart light controlWiFi & Bluetooth connectivityAdjustable brightness, color temperature, and color
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free with in-app purchases14
Tecnolite Connect
by Construlita Lighting International SA de CV
Free
Remotely manage your lights and devices, set schedules for automatic operation, and create custom environments for any occasion. Enjoy simple voice control and share access with your family for seamless home automation.
Remote device controlScheduling and automationCustom environment creation
🔧 Utilities
(76)
free15
Luxmeter - Lux Light Meter
Measure Lux Light & Exposure
Free
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.
Light intensity measurement (lux, foot-candles)Real-time color temperature readingsExposure suggestions
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Led Light Controller Home App
For CYNC, WiZ, Govee and more
Free
Control smart LED lights from various brands in one app. Group lights by room, adjust brightness, sync with music, and choose from pre-set or custom scenes with millions of color options. Compatible with Wi-Fi and Bluetooth bulbs, lightstrips, and lamps.
Universal brand compatibilityGroup lights by areaSync lights with music
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Light Detector
by Retina Italia Onlus
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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(8)
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LED Light: Controller Remote
Create Home Vibes with RGB
Free
Easily connect to and customize your smart LED lights. Control colors, brightness, and dynamic effects to create the perfect ambiance for any occasion. Offers multiple connection options and a built-in guide for simple setup.
Connect via Bluetooth, Wi-Fi, or MatterIntuitive color wheel and brightness adjustmentDynamic lighting effects (Fade, Wave, Pulse)
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NightVision Light
by Vixen Co., Ltd.
Free
This utility app provides adjustable illumination for dark environments. It offers a red light mode to preserve night vision and a bulb light mode to prevent color cast in photography. Ideal for stargazing, camera adjustments, or any task requiring light without compromising sight.
Variable light intensityRed color light modeBulb light mode
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KATSEYE OFFICIAL LIGHT STICK
by FANLIGHT Co., Ltd
Free
Control your official light stick for enhanced concert experiences. Connect via Bluetooth to sync with seat information for synchronized performances or customize colors in self-mode. Monitor battery levels to ensure uninterrupted enjoyment.
Concert Mode synchronizationBluetooth connectivityCustomizable color wheel
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