App Store
Version 3.1.10 · 2025-12-02
We have just updated the support email and improved the appearance of several features.
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 3.1.10, updated 2025-12-02.








Store screenshots supplied by the developer.
The Gel Swatch Library by Crossroads Motorsport, LLC., lets lighting production personnel browse, search, and compare more than 1,600 gel color filters made by the most popular manufacturers:
- Apollo
- GAM
- Lee
- Rosco
The Gel Swatch Library lets you:
- Search for gels by name or number
- Sort gels by number or how they're arranged in the physical swatchbook (forwards or backwards in the swatch book)
- Compare similar and complementary colors
- Examine each color's detailed Spectral Energy Distribution graphs by turning the iPhone or iPod touch sideways
- View CMY/RGB percentages or DMX values for any color
- See the last 21 colors visited with the "Recently Viewed Colors" list
- Send comments directly to the developers with the "Feedback" button
We have added two great new features we think you will love:
1.…
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
We have just updated the support email and improved the appearance of several features.
gel-swatch-libraryWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
From the store listing. Billing terms are read from each purchase’s name — the stores don’t publish them — so treat them as a strong hint, not a disclosure.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.