# USB vs Pure UVC

The clearest difference is review sentiment: Pure UVC at 100% against USB's 18%. Pure UVC also leads on rating (5.0 vs 2.0) and iOS requirement (10.0 vs 13.0). USB's advantage is ratings volume (29 vs 3). 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.

Pure UVC holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: USB has 29 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 18% of USB's written reviews are positive against 100% of Pure UVC's.

USB ships an update every 5 weeks, Pure UVC every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | USB | Pure UVC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pure-uvc/id1527354240/reviews)** |
| Number of ratings | **29** | 3 |
| Positive reviews | 18.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 8 MB | 39 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志强 童](https://appshunter.io/developer/1214909933) | [Pure Lighting Company Company](https://appshunter.io/developer/1527354242) |

## What reviewers say

### USB

[App page](https://appshunter.io/ios/app/usb-view/id1404195213)

This application connects to WIFI image transmission equipment, enabling wireless image data transfer between cameras and iOS devices. It allows for real-time, free transmission of visuals from anywhere, anytime.

**Highlights:** WIFI image transmission, Wireless connection to iOS devices, Real-time image data transfer, Anytime, anywhere access, Free wireless transmission

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

**In-app purchases:** none


### Pure UVC

[App page](https://appshunter.io/ios/app/pure-uvc/id1527354240)

This app utilizes a science-backed UVC light system to disinfect surfaces and airborne pathogens. Its unique spectrum is effective against a wide range of germs, viruses, and spores, including future mutations.

**Highlights:** Science-backed UVC light system, Disinfects contact surfaces, Eliminates airborne pathogens, Germicidal and anti-viral solution, Effective against mutations and superbugs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB free?

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

### Is Pure UVC free?

Pure UVC is free to download, with no in-app purchases.

### Which has better reviews, USB or Pure UVC?

Pure UVC is rated higher. USB averages 2.0 out of 5 from 29 ratings, while Pure UVC averages 5.0 from 3 ratings.

### Do USB or Pure UVC have ads?

Neither USB nor Pure UVC shows ads.

### Which is updated more often, USB or Pure UVC?

USB ships an update every 5 weeks, and Pure UVC every 2 months. Most recently, USB was updated on October 15, 2026 and Pure UVC on October 24, 2026.

---

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