# USB vs CARREC

The clearest difference is update cadence: USB at every 5 weeks against CARREC's every 7 months. USB also leads on rating (2.0 vs 1.7) and review sentiment (18% vs 8%). 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.

USB holds the better App Store score, 2.0 against 1.7. Both are backed by a comparable volume of ratings — 29 and 22 respectively. Written reviews point the same way: 18% of USB's written reviews are positive against 8% of CARREC's.

USB ships an update every 5 weeks, CARREC every 7 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | USB | CARREC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews)** | [1.7 (22 ratings)](https://appshunter.io/ios/app/carrec/id1493263215/reviews) |
| Number of ratings | **29** | 22 |
| Positive reviews | **18.2% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Free | Free |
| Size | 8 MB | 45 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) | [清贤 高](https://appshunter.io/developer/1192185896) |

## 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


### CARREC

[App page](https://appshunter.io/ios/app/carrec/id1493263215)

Control your recorder via WiFi for real-time preview, file management, and parameter adjustments. Access video recordings, download files, and capture photos directly from your device.

**Highlights:** Real-time preview screen, Recorder file operation, Video viewing, File downloading, Taking photos, Setting recorder parameters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB free?

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

### Is CARREC free?

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

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

USB is rated higher. USB averages 2.0 out of 5 from 29 ratings, while CARREC averages 1.7 from 22 ratings.

### Do USB or CARREC have ads?

Neither USB nor CARREC shows ads.

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

USB ships an update every 5 weeks, and CARREC every 7 months. Most recently, USB was updated on October 15, 2026 and CARREC on October 15, 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.*