# Dev Swatches — See developer color swatches

> Developer tool for previewing SwiftUI and UIKit colors across devices and modes. (iPhone/iPad app by Timothy Sanders.)

- Source: https://appshunter.io/ios/app/dev-swatches/id1496696680 (this page in markdown: same URL + `.md`)
- Developer: [Timothy Sanders](https://appshunter.io/developer/513157752)
- Category: Utilities, Reference
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 4 MB
- Languages: English
- Released: 2020-02-10
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/dev-swatches/id1496696680/reviews.md

## What is Dev Swatches?

• See all of the colors provided by SwiftUI and UIKit in a single place.
• Preview adaptive colors in both light and dark mode without leaving the applications or changing your system settings.
• Check the translucency in system colors using the checkerboard backdrop.
• Preview text colors with a custom string. 
• Review which colors are supported on which devices, since tvOS and watchOS don't support the full set of colors provided by macOS or iOS.

## Key features

- View all SwiftUI and UIKit colors
- Light and dark mode previews
- Translucency checkerboard backdrop
- Custom text color preview
- Device-specific color support


## Frequently asked questions about Dev Swatches

### What colors can I see in Dev Swatches?

Dev Swatches allows you to see all the colors provided by SwiftUI and UIKit. This includes adaptive colors that can be previewed in both light and dark modes without changing your system settings.

### How does Dev Swatches help with translucency?

You can check the translucency of system colors using the checkerboard backdrop feature within Dev Swatches. This provides a clear visual representation of how transparent a color is.

### Can I preview text colors with Dev Swatches?

Yes, Dev Swatches enables you to preview text colors with a custom string. This helps developers ensure their chosen text colors are legible against various backgrounds.

### Does Dev Swatches show color support for all Apple devices?

Dev Swatches reviews which colors are supported on which devices. It highlights that tvOS and watchOS do not support the full set of colors available on macOS or iOS.

### What devices is Dev Swatches available on?

Dev Swatches is supported on iPhone, iPad, iPod, and Apple Watch devices. It is designed to be a convenient tool for developers across the Apple ecosystem.

### How often is Dev Swatches updated?

The latest version of Dev Swatches is 1.2, which was last updated on October 27, 2020. This indicates a developer actively maintaining the application.

### Is Dev Swatches free to use?

Yes, Dev Swatches is available for free. There are no in-app purchases or subscription fees required to access its features.

### Does Dev Swatches have ads?

No, Dev Swatches does not contain advertisements. As a free utility app, it provides an ad-free experience for developers.

## Version history (last 3 releases)

### 1.2 — 2020-10-27

- New grid design for more consistent display across screen sizes.

- Greatly improved accessibility support for VoiceOver.

### 1.1 — 2020-03-27

- Added watch app that displays the watchOS supported swatches.

### 1.0 — 2020-02-10

No release notes.

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## Related topics

[dev swatches](https://appshunter.io/ios/topics/dev-swatches) · [cocoa swatches](https://appshunter.io/ios/topics/cocoa-swatches)

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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 2026-08-26.*