# Vulkan Capabilities Viewer vs Screen Specs

The clearest difference is in-app purchases: Vulkan Capabilities Viewer at none against Screen Specs's 3. Screen Specs's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Screen Specs sells 3 in-app purchases, starting at $2.99 per 7 days. Vulkan Capabilities Viewer asks for nothing beyond the download.

Vulkan Capabilities Viewer ships an update every 2 months, Screen Specs every 5 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Vulkan Capabilities Viewer | Screen Specs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vulkan-capabilities-viewer/id1552796816/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 23 MB | 9 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LunarG, Inc.](https://appshunter.io/developer/1540306235) | [Burak Kose](https://appshunter.io/developer/1683133609) |

## 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


### Screen Specs

[App page](https://appshunter.io/ios/app/screen-specs-sizes-and-dpi/id6809415582)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Yearly Subscription | $14.99 | per year |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is Vulkan Capabilities Viewer free?

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

### Is Screen Specs free?

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

### Do Vulkan Capabilities Viewer or Screen Specs have ads?

Neither Vulkan Capabilities Viewer nor Screen Specs shows ads.

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

Vulkan Capabilities Viewer ships an update every 2 months, and Screen Specs every 5 days. Most recently, Vulkan Capabilities Viewer was updated on October 24, 2026 and Screen Specs on October 13, 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.*