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.
1.0.22
July 21, 2026
Color Temperature Meter now runs natively on iPad. Get the full CCT, Duv, and white-balance toolset on a bigger screen, with a centered layout tuned for tablets.
MoreThanks for pointing this out. Color-temperature estimation from the camera can drift under mixed lighting; we're improving the white-balance calibration so daylight reads closer to ~5500–6500K. We appreciate the catch.
Thank you! Simple and useful is exactly what we aim for. 🙏
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.
Yes, Color Temperature Meter+ contains advertisements. As a free app supported by ads, it provides its features without upfront cost to the user.
Color Temperature Meter+ is available for iPhone and iPod devices. It requires iOS 17.0 or later, as indicated by its age rating.
Yes, the app features a history function that allows you to review past measurements along with their timestamps. This enables you to compare lighting conditions across different times and locations.
Color Temperature Meter+ has an age rating of 17+. This is likely due to the nature of its utility and the target audience for professional photography and videography tools.
The latest version of Color Temperature Meter+ is 1.0.13, which was last updated on May 28, 2026. This indicates a relatively recent update for the application.
Based on the provided data, Color Temperature Meter+ has a rating of 3.7 stars from 3 ratings. This suggests a mixed to positive user reception, though the small number of ratings limits definitive conclusions about user sentiment.
