Best Light Flicker Meter Apps

250+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated August 2026

Flicker Meter for Light is the household name in light flicker meter, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Light Flicker Meter Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flicker Meter for Light - PWMFlicker Meter for Light - PWMFree4.6★ (47)NoYesAug 2026
2Luminosys - Light MeterLuminosys - Light MeterFree4.4★ (7)YesNoAug 2026
3Light Meter LM-3000Light Meter LM-3000Free4.5★ (2.5K)NoYesAug 2026
4Luxmeter - Lux Light MeterLuxmeter - Lux Light MeterFree4.4★ (208)YesYesAug 2026
5FlickerSpec: LED Flicker TestFlickerSpec: LED Flicker TestFreeNoYesAug 2026
6Flicker CheckFlicker Check$0.99NoNoAug 2026
7Illuminati MeterIlluminati MeterFree3.4★ (15)NoNoAug 2026
8Flicker Safe: Test LightFlicker Safe: Test LightFreeNoYesAug 2026

Top Picks for Light Flicker Meter

Flicker Meter for Light - PWM#1

Flicker Meter for Light - PWM by Contechity AB

Screen LED Eye Strain Headache
Editor's Choice
🔧 Utilities
4.6(47 ratings)
FreeIn-App Purchases
Flicker Meter for Light - PWM screenshot 1
Flicker Meter for Light - PWM screenshot 2
Flicker Meter for Light - PWM screenshot 3
Flicker Meter for Light - PWM screenshot 4
Flicker Meter for Light - PWM screenshot 5
Flicker Meter for Light - PWM screenshot 6

Detect and measure invisible high-frequency flickering in LED lights and screens that can cause eye strain and headaches. Find flicker-free alternatives to improve your comfort and health.

Luminosys - Light Meter#2

Luminosys - Light Meter by Melissa Zwick

A simple, powerful light meter
Strong Contender
🔧 Utilities
4.4(7 ratings)
FreeAds
Luminosys - Light Meter screenshot 1
Luminosys - Light Meter screenshot 2
Luminosys - Light Meter screenshot 3

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.

Light Meter LM-3000#3

Light Meter LM-3000 by Lightray Innovation GmbH

Simple & accurate measurement!
Worth Considering
🔧 Utilities
4.5😐(2.5K ratings)
FreeIn-App Purchases
Light Meter LM-3000 screenshot 1
Light Meter LM-3000 screenshot 2
Light Meter LM-3000 screenshot 3
Light Meter LM-3000 screenshot 4

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

More Light Flicker Meter apps to explore

4
Luxmeter - Lux Light Meter
Luxmeter - Lux Light Meter
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
🔧 Utilities
(208)
free with in-app purchases
5
FlickerSpec: LED Flicker Test
FlickerSpec: LED Flicker Test
FlickerSpec: LED Flicker Test
Audit, Compliance & Eye Strain
Free
🔧 Utilities
(0)
6
Flicker Check
Flicker Check
Flicker Check
Find Hidden Light Flicker!
$0.99
🔧 Utilities
(0)
7
Illuminati Meter
Illuminati Meter
Illuminati Meter
Wireless light and color meter
Free

This app connects to a wireless light and color meter via Bluetooth, displaying exposure, color temperature, and other light data on your smartphone. It helps photographers and videographers set accurate exposure and white balance for various camera types and lighting conditions.

Bluetooth connectivity to IM100 meterDisplays exposure and color temperatureSupports still and video camera settings
📷 Photo & Video
(15)
free
8
Flicker Safe: Test Light
Flicker Safe: Test Light
Flicker Safe: Test Light
Detect LED flicker & banding
Free
📷 Photo & Video
(0)
9
Candela: Light Meter
Candela: Light Meter
Candela: Light Meter
by Snizhana Babytska
Free
🔧 Utilities
(0)
10
Light Meter.
Light Meter.
Light Meter.
by Muhammed Efdal incesu
Free
🔧 Utilities
(0)
11
LUX Meter - Light Meter
LUX Meter - Light Meter
LUX Meter - Light Meter
Illuminance for photo & plants
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 and foot-candle readingsLighting target presetsLive brightness scale
🔧 Utilities
(1)
free
12
FlickerSense
FlickerSense
FlickerSense
by EphyrTech OÜ
Free
💪 Health & Fitness
(0)
13
Lumu Light Meter
Lumu Light Meter
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 purchases
14
LUX - Illuminance Meter
LUX - Illuminance Meter
LUX - Illuminance Meter
Light meter, anywhere
Free

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.

Instant lux measurementColor temperature (CCT) readingFoot-candle unit toggle
📊 Productivity
(0)
free with in-app purchases
15
LightMeter Pro: Lux Meter
LightMeter Pro: Lux Meter
LightMeter Pro: Lux Meter
Exposure, PPFD & AI Analysis
Free
🔧 Utilities
(0)
16
Light Meter: Lux & Brightness
Light Meter: Lux & Brightness
Light Meter: Lux & Brightness
by hiroki kawamura
Free
🔧 Utilities
(0)
17
In. Licht pro-Lighting Meter
In. Licht pro-Lighting Meter
In. Licht pro-Lighting Meter
by Lawrence Co., Ltd
Free
🔧 Utilities
(0)
18
Flicker Fusion
Flicker Fusion
Flicker Fusion
by Lafayette Instrument Company Inc.
Free
🔧 Utilities
(0)
19
Flicker Insight: PWM Test
Flicker Insight: PWM Test
Flicker Insight: PWM Test
LED, Screen & Light Meter
$0.99

Detects imperceptible light flicker from various sources like screens and bulbs that can cause eye strain. Offers detailed metrics, ambient light and color temperature estimates, and generates exportable reports. Prioritizes user privacy with offline functionality and no ads.

Quick flicker test with cameraEye comfort assessmentDetailed flicker metrics
🔧 Utilities
(0)
paid
20
LuxMeter - Light & EV Meter
LuxMeter - Light & EV Meter
LuxMeter - Light & EV Meter
Light Meter & Lux Measurement
Free
🔧 Utilities
(0)

FAQ about Light Flicker Meter

What are the best light flicker meter apps for iPhone?
Flicker Meter for Light - PWM tops our light flicker meter apps ranking as of August 2026, with a 4.6-star average from 47 App Store ratings, and it's free to download.
Yes — 18 of the top light flicker meter apps we rank are free to download, including Flicker Meter for Light - PWM and Luminosys - Light Meter.
Flicker Meter for Light - PWM has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ light flicker meter apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you identify light sources and screens that emit invisible high-frequency flickering. It measures the intensity and frequency of this flicker, which can cause symptoms like eye strain, headaches, and fatigue. The goal is to help you find flicker-free alternatives for a more comfortable environment.
The app utilizes your device's camera to detect high-frequency flickers that are invisible to the human eye. It analyzes the light patterns to determine if a light source or screen is flickering and quantifies the intensity and frequency of this flicker.

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