Comparison

USB vs Rear Camera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

USB

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
Read full description

USB-VIEW application software is a combination of WIFI image transmission equipment using the software. with WIFI settings to achieve the camera through wireless WIFI and IOS system terminal equipment connection of application software.allows users to truly achieve anytime, anywhere,free wireless transmission of image data.

About

Rear Camera

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
Read full description

Through this app, the user can transmit the backup camera image to the mobile phone through WiFi signal, so that the user can directly see the image behind the car.

Screenshots

USB4 screens
Rear Camera4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

USB ships an update every 5 weeks, Rear Camera fortnightly. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
USB versus Rear Camera: the parameters behind the verdict, then further details
ParameterUSBRear Camera
PriceFreeFree
Rating2.0 (29 ratings)2.0 (6 ratings)
Positive reviews18.2% of reviews25.0% of reviews — better
Number of ratings29 — better6
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size8 MB30 MB
Age rating4+4+
Developer志强 童伟明 郭

Customer experience

USB

All ratings29 ratings
Positive27.6%
Neutral0.0%
Negative72.4%
Written reviews33 reviews
Positive18.2%
Neutral3.0%
Negative78.8%

Rear Camera

All ratings6 ratings
Positive16.7%
Neutral16.7%
Negative66.7%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

USB

No in-app purchases

None

Rear Camera

No in-app purchases

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 6, 2026 and Rear Camera on October 3, 2026.

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