# USB Camera pro vs Grille

The clearest difference is in-app purchases: USB Camera pro at none against Grille's 3. Grille's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Grille sells 3 in-app purchases, starting at $4.99 per 7 days. USB Camera pro asks for nothing beyond the download.

USB Camera pro ships an update every 2 months, Grille every 9 days. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | USB Camera pro | Grille |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (13 ratings)](https://appshunter.io/ios/app/usb-camera-pro-capture-driver/id6450260394/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 46.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 50 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长沙春觉信息科技有限公司](https://appshunter.io/developer/1692530882) | [Hamid Hamidbayli](https://appshunter.io/developer/6801604162) |

## What reviewers say

### USB Camera pro

[App page](https://appshunter.io/ios/app/usb-camera-pro-capture-driver/id6450260394)

This app enables iPads to function as external displays for USB cameras and video capture cards. It offers plug-and-play connectivity without drivers, supporting various devices and providing features like recording, screenshots, and image enhancement.

**Highlights:** Connect USB cameras and capture cards to iPad, External display for video capture, Plug-and-play, no driver needed, Synchronous recording of audiovisual picture, One-click screenshot, Super resolution picture quality enhancement

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

**In-app purchases:** none


### Grille

[App page](https://appshunter.io/ios/app/grille-water-eject-and-clean/id6804301984)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grille Pro Weekly | $4.99 | per 7 days |
| Grille Pro Yearly | $29.99 | per year |
| Grille Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is USB Camera pro free?

USB Camera pro is free to download, with no in-app purchases.

### Is Grille free?

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

### Do USB Camera pro or Grille have ads?

Both USB Camera pro and Grille show ads.

### Which is updated more often, USB Camera pro or Grille?

USB Camera pro ships an update every 2 months, and Grille every 9 days. Most recently, USB Camera pro was updated on October 23, 2026 and Grille 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.*