# USB vs Rear Camera

The clearest difference is update cadence: Rear Camera at fortnightly against USB's every 5 weeks. USB's advantage is ratings volume (29 vs 6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.0 for USB against 2.0 for Rear Camera. Both are backed by a comparable volume of ratings — 29 and 6 respectively. Written reviews are what separate them: 18% of USB's written reviews are positive against 25% of Rear Camera's.

USB ships an update every 5 weeks, Rear Camera fortnightly. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | USB | Rear Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews) | [2.0 (6 ratings)](https://appshunter.io/ios/app/rear-camera/id1564691547/reviews) |
| Number of ratings | **29** | 6 |
| Positive reviews | 18.2% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 8 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志强 童](https://appshunter.io/developer/1214909933) | [伟明 郭](https://appshunter.io/developer/1546856047) |

## 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


### Rear Camera

[App page](https://appshunter.io/ios/app/rear-camera/id1564691547)

View your car's backup camera feed directly on your mobile device. This utility app transmits the camera image via WiFi signal, allowing for easier parking and maneuvering.

**Highlights:** WiFi camera feed transmission, View rear camera image, Assists with parking, Mobile device integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB free?

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

### Is Rear Camera free?

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

### Which has better reviews, USB or Rear Camera?

USB and Rear Camera are both rated 2.0 out of 5 on the App Store, from 29 and 6 ratings respectively.

### Do USB or Rear Camera have ads?

Neither USB nor Rear Camera shows ads.

### Which is updated more often, USB or Rear Camera?

USB ships an update every 5 weeks, and Rear Camera fortnightly. Most recently, USB was updated on October 15, 2026 and Rear Camera on October 3, 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.*