# USB vs safetyeye

The clearest difference is rating: safetyeye at 2.6 against USB's 2.0. safetyeye also leads on review sentiment (30% vs 18%) and iOS requirement (9.0 vs 13.0). USB's advantage is update cadence (every 5 weeks vs every 15 months). On price, ratings volume, 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.

safetyeye holds the better App Store score, 2.6 against 2.0. Both are backed by a comparable volume of ratings — 29 and 23 respectively. Written reviews point the same way: 18% of USB's written reviews are positive against 30% of safetyeye's.

USB ships an update every 5 weeks, safetyeye every 15 months. The most recent releases landed on September 22, 2026 and June 23, 2026 respectively.

## The numbers

| Metric | USB | safetyeye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews) | **[2.6 (23 ratings)](https://appshunter.io/ios/app/safetyeye/id1440154875/reviews)** |
| Number of ratings | **29** | 23 |
| Positive reviews | 18.2% of reviews | **29.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 15 months |
| Monetization | Free | Free |
| Size | 8 MB | 1 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志强 童](https://appshunter.io/developer/1214909933) | [敏芳 罗](https://appshunter.io/developer/1434302335) |

## 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


### safetyeye

[App page](https://appshunter.io/ios/app/safetyeye/id1440154875)

Wirelessly connect a backup camera to your smartphone or tablet to view its feed. This system uses Wi-Fi signals for transmission, eliminating the need for internet access or data. Simply power the camera, connect to its Wi-Fi network, and open the app to see the live view.

**Highlights:** Wireless Wi-Fi camera connection, View camera feed on smartphone/tablet, No internet or data required, Easy Wi-Fi network setup, Live camera streaming

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB free?

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

### Is safetyeye free?

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

### Which has better reviews, USB or safetyeye?

safetyeye is rated higher. USB averages 2.0 out of 5 from 29 ratings, while safetyeye averages 2.6 from 23 ratings.

### Do USB or safetyeye have ads?

Neither USB nor safetyeye shows ads.

### Which is updated more often, USB or safetyeye?

USB ships an update every 5 weeks, and safetyeye every 15 months. Most recently, USB was updated on September 22, 2026 and safetyeye on June 23, 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.*