# Vulkan Capabilities Viewer vs HTML Designer Pro

The clearest difference is rating: Vulkan Capabilities Viewer at 5.0 against HTML Designer Pro's 4.0. Vulkan Capabilities Viewer also leads on iOS requirement (17 vs 26.0). HTML Designer Pro's advantage is ratings volume (17 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vulkan Capabilities Viewer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 17 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Vulkan Capabilities Viewer | HTML Designer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vulkan-capabilities-viewer/id1552796816/reviews)** | [4.0 (17 ratings)](https://appshunter.io/ios/app/html-designer-pro/id6445964746/reviews) |
| Number of ratings | 5 | **17** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 23 MB | 13 MB |
| Requires iOS | **17** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [LunarG, Inc.](https://appshunter.io/developer/1540306235) | [RainbowFactory LTD](https://appshunter.io/developer/1670679665) |

## What reviewers say

### Vulkan Capabilities Viewer

[App page](https://appshunter.io/ios/app/vulkan-capabilities-viewer/id1552796816)

This tool reports detailed 3D hardware capabilities for developers using Vulkan on iOS devices. It helps ensure compatibility for games and 3D applications across various iOS generations by uploading device reports to a central database.

**Highlights:** Enumerate hardware capabilities, Report Vulkan features, Upload device reports, Check app compatibility, Open source

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HTML Designer Pro

[App page](https://appshunter.io/ios/app/html-designer-pro/id6445964746)

A comprehensive web development environment for mobile devices. Write, preview, and publish code with real-time rendering and AI assistance. Includes SFTP/FTP for seamless server deployment.

**Highlights:** Real code editor with syntax coloring, Live preview with local web server, Built-in FTP, FTPS, and SFTP, AI-assisted file creation and updates, DOM outline and elements library, CSS Designer for easy styling, Universal purchase for Mac and iOS

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vulkan Capabilities Viewer free?

Vulkan Capabilities Viewer is free to download, with no in-app purchases.

### Is HTML Designer Pro free?

HTML Designer Pro is free to download, with no in-app purchases.

### Which has better reviews, Vulkan Capabilities Viewer or HTML Designer Pro?

Vulkan Capabilities Viewer is rated higher. Vulkan Capabilities Viewer averages 5.0 out of 5 from 5 ratings, while HTML Designer Pro averages 4.0 from 17 ratings.

### Do Vulkan Capabilities Viewer or HTML Designer Pro have ads?

Neither Vulkan Capabilities Viewer nor HTML Designer Pro shows ads.

### Which is updated more often, Vulkan Capabilities Viewer or HTML Designer Pro?

Vulkan Capabilities Viewer ships an update every 2 months, and HTML Designer Pro every 2 months. Most recently, Vulkan Capabilities Viewer was updated on November 3, 2026 and HTML Designer Pro on November 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*