# Screen Color - Kelvin Meter — Real-time Color Temp Meter

> Real-time Color Temp Meter (iPhone/iPad app by 晓飞 沈.)

- Source: https://appshunter.io/ios/app/screen-color/id6761616467 (this page in markdown: same URL + `.md`)
- Developer: [晓飞 沈](https://appshunter.io/developer/1888039228)
- Category: Utilities, Photo & Video
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: English
- Released: 2026-04-06
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/screen-color/id6761616467/reviews.md

## What is Screen Color?

【Screen Color - Professional Kelvin Meter in Your Pocket】 Whether you're a designer calibrating a monitor, a photographer setting up studio lights, or a creative pro sensitive to ambient color, Screen Color is your essential portable companion.

Key Features: ● Real-time CCT Measurement: Leverages advanced computer vision to capture and calculate Correlated Color Temperature (K) via your camera. ● High-Precision Analysis: Powered by industry-standard CIE 1931 sampling and McCamy’s formula for lab-grade accuracy. ● Live RGB Values: Simultaneously read R, G, and B components of the sampled area for total color control. ● Smart Categorization: Automatically identifies your lighting conditions as "Warm," "Neutral," or "Cool." ● Minimalist Interface: A sleek, focused UI designed for clarity and a premium user experience.

Use Cases:

Monitor Calibration: Quickly check if your screen is running too blue or too yellow.
Photography: Measure key/fill lights on set to match your camera's white balance.
Interior Design: Evaluate how different light bulbs affect the mood of a space.
Make color tangible and measurable with Screen Color.


## Version history (last 2 releases)

### 1.1 — 2026-05-15

What's New in Version 1.1                                                                                                                                                                                 
  
  • Crosshair and sampling box now show exactly which area is being measured.
  • Refined measurement zone for sharper, more focused readings.
  • More accurate color temperature using an improved algorithm (Hernández-Andrés).
  • Smoother, more stable readings — no more flickering numbers.
  • Added "Too Dark" indicator when lighting is insufficient for a reliable measurement.

### 1.0 — 2026-04-07

No release notes.

## More apps by 晓飞 沈

- [GuitarChordFlow - Practice](https://appshunter.io/ios/app/guitarchordflow/id6761188980)
- [ScoreView - Guitar Tab Player](https://appshunter.io/ios/app/scoreview/id6761271228)
- [BoxWise - AI Smart Inventory](https://appshunter.io/ios/app/boxwise/id6761334142)
- [Screen Edge Align](https://appshunter.io/ios/app/screen-edge-align/id6761645573)

All apps by 晓飞 沈: https://appshunter.io/developer/1888039228

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*