Apps by David Gordon
ChromaLens app icon

Photo & Video

ChromaLens

David Gordon

Free download 5.00 · 1 storefront · 3 ratings In-app purchases
Open on Apple

About this app

Transform how you see color. Reveal faint or hard-to-see details in the world around you using just your phone or tablet camera. ChromaLens is a full-featured camera app for iOS that acts as a “magnifying glass” for color, making subtle hue differences and contrasts more visible. Using the live camera on your iPhone or iPad, it lets you explore color relationships as you move freely through your environment. Unlike a typical image filter, ChromaLens uses advanced color remapping that adapts to the color relationships within each image or video. Rather than applying a preset style, it responds to the environment, revealing subtle patterns and unexpected details even in familiar scenes. Whether you're conducting visual analysis or simply curious about how color behaves in the world around you, ChromaLens offers an intuitive way to explore beyond ordinary perception. Record color-remapped video in real time without waiting for processing to finish. Already captured footage you need? ChromaLens lets you process saved videos too. Working with images rather than video? ChromaLens captures and loads high-resolution stills and lets you apply the same color transformations from the video pipeline. ChromaLens’ carefully designed interface and streamlined workflow make it an ideal choice for color exploration in the field. Novice users can quickly see meaningful results thanks to its native Apple camera feel, built-in presets and responsive color sliders. Advanced users will appreciate a wide range of professional features, including color pre-processing filters, multiple process modes and color spaces, custom presets, in-app image library, and more. ChromaLens supports a wide range of uses, including: * Field documentation of faded or weathered subjects, such as rock art, murals, and historical surfaces * Artistic and experimental photography and filmmaking * Everyday exploration of color in natural and built environments Originally inspired by Jon Harman’s DStretch software, ChromaLens implements a modern, Metal-accelerated version of the decorrelation stretch technique developed for scientific image analysis in the 1990s. After the 7-day free trial, a one-time purchase is required to unlock continued access to all app features.

Latest release

What’s New

Version 1.3 May 24, 2026

ChromaLens 1.3 makes it easier to explore enhancements quickly, with new Preset swipe navigation, an expanded Preset Library, and improvements across the processing pipeline. - Many new hand-crafted, Built-in Presets - Swipe left or right on the preview to quickly switch between Presets - Improved processing pipeline, especially for YUV and HSV - Updated Presets Grid menu with new features - Bug fixes, stability improvements, and UI refinements Thank you for your continued feedback and support.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
3 ratings
3 Sep 4, 2026 · 3 ratings Sep 4, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 4, 2026 · Free Sep 4, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 4, 2026 · 4:59 AM Free

Screenshots

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