Best Color Temperature Light Apps

248+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated July 2026

Out of 248+ color temperature light apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Color Temperature Light Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Color Temperature Meter+Color Temperature Meter+Free4.0★ (4)YesNoJul 2026
2Light ThermometerLight ThermometerFreeNoNoMay 2026
3Color Temperature ComparisonColor Temperature Comparison$2.992.3★ (3)NoNoJul 2026
4Color Flashlight - ScreenFlashColor Flashlight - ScreenFlashFreeNoYesAug 2026
5LightSpectrum ProLightSpectrum Pro$1.994.1★ (39)NoNoJul 2026
6Temperature Converter .Temperature Converter .Free4.8★ (94)NoYesJul 2026
7White Balance Kelvin MeterWhite Balance Kelvin MeterFree4.7★ (504)NoYesAug 2026
8Screen Color - Kelvin MeterScreen Color - Kelvin MeterFreeNoNoMay 2026

Top Picks for Color Temperature Light

Color Temperature Meter+#1

Color Temperature Meter+ by Kyu-Hee Jang

Kelvin White Balance Camera
Editor's Choice
🔧 Utilities
4.0(4 ratings)
FreeAds
Color Temperature Meter+ screenshot 1
Color Temperature Meter+ screenshot 2
Color Temperature Meter+ screenshot 3

Measure light color temperature in Kelvin using your iPhone camera. Get real-time readings, identify light types, and receive white balance suggestions for photography and videography. Save and compare past measurements.

Color Temperature Comparison#3

Color Temperature Comparison by Heng Jia Liang

Range of Color Temperature
Worth Considering
🔧 Utilities
2.3(3 ratings)
$2.99
Color Temperature Comparison screenshot 1
Color Temperature Comparison screenshot 2
Color Temperature Comparison screenshot 3
Color Temperature Comparison screenshot 4
Color Temperature Comparison screenshot 5
Color Temperature Comparison screenshot 6

This tool allows users to compare different color temperatures on the fly. Input Kelvin values to see corresponding RGB and HEX color codes, along with the color source. It's useful for understanding light bulb types and their applications in various fields.

More Color Temperature Light apps to explore

4
Color Flashlight - ScreenFlash
Color Flashlight - ScreenFlash
Color Flashlight - ScreenFlash
Color Lights For Your Screen
Free
🔧 Utilities
(0)
5
LightSpectrum Pro
LightSpectrum Pro
LightSpectrum Pro
by Antonio Mauriello
$1.99

Measure light source color temperature and spectrum accurately without expensive equipment. View the color spectrum from 360nm to 800nm, and analyze the white point on the CIE 1931 diagram. Overlay filtered wavelengths on camera images to see frequency reflections and intensity.

Color temperature measurementColor spectrum analysis (360nm-800nm)CIE 1931 white point display
🔧 Utilities
(39)
free
6
Temperature Converter .
Temperature Converter .
Temperature Converter .
Celsius to Fahrenheit C to F
Free

Easily convert temperatures between Celsius and Fahrenheit with instant results. The app visually indicates the temperature using background color and offers adjustable precision. Home screen widgets provide quick access to conversions without any advertisements.

Instant Celsius to Fahrenheit conversionVisual temperature indicator via background colorAdjustable conversion precision
🔧 Utilities
(94)
free with in-app purchases
7
White Balance Kelvin Meter
White Balance Kelvin Meter
White Balance Kelvin Meter
Color Temperature Measurement
Free

Accurately measure color temperature in Kelvin to achieve realistic and professional-looking photos. Get white balance and flash filter recommendations, and save measurements with notes. Ideal for photographers and lighting professionals.

Real-time Kelvin measurementsWhite balance recommendationsFlash filter suggestions
📷 Photo & Video
(504)
free with in-app purchases
8
Screen Color - Kelvin Meter
Screen Color - Kelvin Meter
Screen Color - Kelvin Meter
Real-time Color Temp Meter
Free
🔧 Utilities
(0)
9
GoodSleep - color temperature
GoodSleep - color temperature
GoodSleep - color temperature
Sleep solution
Free

This app helps improve sleep quality by analyzing ambient light color temperature and suggesting adjustments. It aims to reduce melatonin inhibition before bedtime by recommending warmer light sources for deeper sleep and a more refreshed awakening.

Ambient light detectionColor temperature analysisPhotographic records of light
🌟 Lifestyle
(3)
ad-supported
10
Kelvy - White Balance Meter
Kelvy - White Balance Meter
Kelvy - White Balance Meter
Color Temperature Light Meter
Free

This app transforms your iPhone into a professional tool for measuring light color temperature. It provides real-time Kelvin readings, tint values, and precise white balance settings for your camera, aiding photographers and filmmakers in achieving accurate color. It also offers gel filter recommendations and a history of readings.

Live Kelvin readout with real-time graphRecommended camera white balance settingsCTO/CTB gel filter recommendations
📷 Photo & Video
(5)
freemium
11
Light +
Light +
Light +
by Yan Kin LEUNG
Free

This app provides controllable lighting for photography and ambience. Easily adjust color and brightness by touching and dragging the screen. Explore various shapes, flash modes, and speed adjustments for creative lighting effects.

Controllable color and brightnessAdjustable light shapesMultiple flash modes (Normal, Rainbow, Flashing)
🔧 Utilities
(9)
free with in-app purchases
12
kelvin light scale
kelvin light scale
kelvin light scale
Light Meter, Lux & Color Temp
Free
🔧 Utilities
(0)
13
ColourTemp
ColourTemp
ColourTemp
Colour/Flicker Meter for Video
Free

This tool measures light sources in Kelvin and detects mains-frequency flicker, helping videographers ensure consistent color temperature and avoid post-production issues. It also calculates banding risk and allows for freezing readings to compare fixtures.

Color temperature measurement (2500K-9900K)Mains frequency flicker detection (50Hz/60Hz)PWM dimming detection
📷 Photo & Video
(2)
subscription
14
Field Lens Light Camera Kit
Field Lens Light Camera Kit
Field Lens Light Camera Kit
DOF Color Temperature Exposure
Free
📷 Photo & Video
(0)
15
Lux Tint & Light Meter - PPFD
Lux Tint & Light Meter - PPFD
Lux Tint & Light Meter - PPFD
Pocket Lightmeter in Kelvin
Free

This app provides precise, real-time light measurements for photography, filmmaking, and design. It offers color temperature analysis, lux and foot-candle readings, and DLI calculations. Optimize your lighting setup with smart shooting recommendations and full manual control.

Real-time color temperature analysisMeasure in lux & foot-candlesDaily Light Integral (DLI) calculation
🔧 Utilities
(2)
free with in-app purchases
16
Variable Color
Variable Color
Variable Color
Scan a color and find products
Free

Easily scan and identify colors from your surroundings. Find matching paints and materials, organize your color discoveries into palettes, and share them with others. Streamline your color selection process for design, DIY, or professional projects.

Scan and identify colors instantlyMatch colors to paint and material librariesOrganize colors into custom palettes
🔧 Utilities
(60)
free
17
PAL Color Touch
PAL Color Touch
PAL Color Touch
by PAL Lighting
Free

Control your PAL™ Light wirelessly with fingertip touches. This app uses RF and Wi-Fi to change colors and modes on your light, and can integrate with home automation systems.

Wireless color transferFingertip touch controlRF and Wi-Fi connectivity
🔧 Utilities
(7)
free
18
Kelvin: Color Temp Meter
Kelvin: Color Temp Meter
Kelvin: Color Temp Meter
CCT & Gel Calculator for Film
Free
📷 Photo & Video
(0)
19
Lux Light Meter Pro for Photo
Lux Light Meter Pro for Photo
Lux Light Meter Pro for Photo
Luminosity & Exposure Value EV
Free

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.

Real-time color temperature measurementLux and foot candles light measurementsAverage and max light values
🔧 Utilities
(442)
subscription
20
Light Meter LM-3000
Light Meter LM-3000
Light Meter LM-3000
Simple & accurate measurement!
Free

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.

Measure illuminance (lux/foot-candle)Measure color temperature (Kelvin)Industry-leading accuracy
🔧 Utilities
(2.5K)
free with in-app purchases

FAQ about Color Temperature Light

What are the best color temperature light apps for iPhone?
Color Temperature Meter+ tops our color temperature light apps ranking as of July 2026, with a 4.0-star average from 4 App Store ratings, and it's free to download.
Yes — 18 of the top color temperature light apps we rank are free to download, including Color Temperature Meter+ and Light Thermometer.
Color Temperature Meter+ shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 248+ color temperature light apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Color Temperature Meter+ is a utility app that uses your iPhone camera to measure the color temperature of light sources in Kelvin. It provides real-time readings, identifies light types, and offers white balance suggestions for photography and videography.
The app uses the McCamy formula for accurate readings. It is designed for photographers, videographers, and lighting designers who require precise color temperature measurements.