Every iPhone needs a few good kelvin apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
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.
This app transforms your device into a professional light meter, using AI to analyze live camera previews and provide accurate color temperature readings in Kelvin. It helps photographers and videographers achieve perfect white balance without expensive equipment.
What We Love
๐ Simple and reliable
๐ Accurate white balance readings
๐ Useful for photographers/videographers
๐ Saves time in post-processing
๐ Great value for money
๐ Portable tool
๐ Good UI/UX
๐ Helps match lighting conditions
๐ Works well with specific lighting
๐ Excellent for mixed lighting
๐ Accurate readings with white balance card
๐ Useful for limited WB controls
๐ Good for interior photography
๐ Makes photos look more natural
๐ Helps achieve desired colors
๐ Provides a range of WB values
๐ Dead simple to use
๐ Works as stated and beyond
๐ Professional and accurate
Room to Improve
๐ App writes over photos
๐ Black screen on new phone
๐ Guesses color temperature, doesn't measure
๐ Lacks green/magenta tint adjustment
๐ Inconsistent color temperature readings
๐ Cannot select specific spot for measurement
๐ Readings can differ from white balance card
๐ Readings from non-neutral scenes inaccurate
๐ Readings not always correct
๐ Values barely move with light changes
๐ Readings higher than actual light capabilities
White Balance Kelvin Meter CCT tops our kelvin apps ranking as of September 2026, with a 4.7-star average from 514 App Store ratings, and it's free to download.
Are there free kelvin apps for iPhone?
Yes โ 19 of the top kelvin apps we rank are free to download, including White Balance Kelvin Meter CCT and Kelvin: Color Temp Meter.
Does White Balance Kelvin Meter CCT have ads or in-app purchases?
White Balance Kelvin Meter CCT has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
How many kelvin apps are on the App Store?
We track 250+ kelvin apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What does the White Balance Kelvin Meter app do?
This app transforms your smartphone into a professional color temperature meter. It measures the color temperature of light sources in Kelvin, helping you capture more realistic and professional-looking images by providing accurate color data.
What are the key features of this app?
Key features include real-time color temperature measurements in Kelvin, high accuracy, support for both rear and front cameras, the ability to save measurements with notes, and detailed documentation. It also offers photography-specific tools like white balance recommendations, flash filter suggestions, mired shifts, and magenta/green shift measurements.