# Vulkan Capabilities Viewer vs Proxygen

The clearest difference is rating: Vulkan Capabilities Viewer at 5.0 against Proxygen's 4.3. Vulkan Capabilities Viewer also leads on in-app purchases (none vs 4). Proxygen's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (18 vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Proxygen sells 4 in-app purchases, starting at $2.99 per month. Vulkan Capabilities Viewer asks for nothing beyond the download.

Vulkan Capabilities Viewer holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 5 and 18 respectively.

Vulkan Capabilities Viewer ships an update every 2 months, Proxygen every 2 weeks. The most recent releases landed on September 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Vulkan Capabilities Viewer | Proxygen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vulkan-capabilities-viewer/id1552796816/reviews)** | [4.3 (18 ratings)](https://appshunter.io/ios/app/proxygen/id1602229284/reviews) |
| Number of ratings | 5 | **18** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 23 MB | 37 MB |
| Requires iOS | 17 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [LunarG, Inc.](https://appshunter.io/developer/1540306235) | [Pasi Salenius](https://appshunter.io/developer/443823972) |

## 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


### Proxygen

[App page](https://appshunter.io/ios/app/proxygen/id1602229284)

This tool allows developers to intercept, inspect, and modify HTTP traffic from their iOS devices on a Mac. It offers advanced features like JavaScript scripting for traffic manipulation and a syntax-aware editor for debugging API endpoints.

**Highlights:** Send iOS device traffic to Mac, Modify proxied traffic with JavaScript, Match and replace headers/body data, Syntax highlighting HTTP editor, WebSocket and SSE message capture, Local VPN extension for proxying

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proxygen Plus (1 month) | $2.99 | per month |
| Proxygen Yearly | $19.99 | per year |
| Proxygen for iOS Lifetime | $9.99 | one-time |
| Proxygen Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Vulkan Capabilities Viewer free?

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

### Is Proxygen free?

Proxygen is free to download, with in-app purchases available.

### Which has better reviews, Vulkan Capabilities Viewer or Proxygen?

Vulkan Capabilities Viewer is rated higher. Vulkan Capabilities Viewer averages 5.0 out of 5 from 5 ratings, while Proxygen averages 4.3 from 18 ratings.

### Do Vulkan Capabilities Viewer or Proxygen have ads?

Neither Vulkan Capabilities Viewer nor Proxygen shows ads.

### Which is updated more often, Vulkan Capabilities Viewer or Proxygen?

Vulkan Capabilities Viewer ships an update every 2 months, and Proxygen every 2 weeks. Most recently, Vulkan Capabilities Viewer was updated on September 21, 2026 and Proxygen on October 8, 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.*