---
title: "Gel Swatch Library — App Overview"
url: https://marlvel.ai/intel-report/reference/iswatch
category: Reference
developer: Crossroads Motorsport, LLC
platforms: ios
rating: 4.6 (13 ratings)
pricing: paid
report_level: overview
generated: 2026-04-27
last_verified: "2026-05-09T22:28:15.522Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a high-utility digital reference for lighting professionals, combining extensive technical specifications with modern augmented reality visualization tools.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 4.6 ★ (13) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 3.1.10 |
| Developer | Crossroads Motorsport, LLC |

<!-- SECTION: Summary -->
## What is Gel Swatch Library?

Gel Swatch Library is a professional reference tool for lighting production personnel that provides a searchable database of over 1,600 gel filters from major manufacturers like Lee and Rosco. The app enables users to analyze spectral data, view DMX/CMY values, and visualize color applications in real-time using live camera overlays or imported photos.

<!-- SECTION: Key Features -->
## Key Features

- **Comprehensive Gel Database**: Browse and search over 1,600 gel filters from Apollo, GAM, Lee, and Rosco by name, number, or physical swatchbook order.
- **Technical Data Analysis**: Examine Spectral Energy Distribution graphs and retrieve specific CMY/RGB percentages or DMX values for each color.
- **Live Visual Preview**: Overlay gel colors onto real-world environments using the device camera or apply them to existing photos in the library for comparison.
- **Color Comparison Tools**: Identify similar and complementary colors to assist in lighting design and on-set decision-making.

<!-- SECTION: Target Audience -->
## Who is it for?

Lighting designers, cinematographers, and production technicians.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/gel-swatch-library/id285259613?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/reference/iswatch)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/reference/iswatch).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*