Comparison

Wi vs USB Camera

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

Head to head
About

Wi

This app connects to wireless microscopes to display live magnified images on your iPhone or iPad. It allows users to capture photos and videos of specimens, making it useful for education, medical diagnosis, and crime scene investigation.

Highlights
  • Connects to wireless microscopes
  • Displays live microscope image
  • Captures images and videos
  • Supports iPhone and iPad
  • Ideal for education and professional use
Features
Read full description

Wi-Viewer is an APP for wireless Microscope and wireless microscope stand. It is available for both iPhone and iPad series. WiFi networking is necessary to connect your iOS device with microscope. It can display the live image from your microscope and capture the image with wireless microscope or wireless microscope stand. The wireless digital microscope is ideal for sharing documents, art, photography, handwritten notes, graphs and other learning materials in the classroom. Teachers can share the magnified image of the specimens immediately. In hospital or clinic, doctors can show patients live image, record the diagnosis process, and saving the diagnosis image. In crime scenes, investigators or policemen can snap images on iOS device and send the images to the lab or other investigation department.

About

USB Camera

Connect USB webcams or capture cards to your iOS device to record video, capture snapshots, or stream live. It can also function as a wireless IP camera for security monitoring with browser access and bi-directional audio. Supports multi-camera setups and loop recording.

Highlights
  • Connect USB webcams and capture cards
  • Record video and capture snapshots
  • Wireless IP camera functionality
  • Live streaming via RTMP/SRT
  • Multi-camera support with PIP
  • Loop recording with auto-segmentation
Features
Read full description

"USB Camera" can let your iOS device connect to USB WebCam or video capture card. You can record video or capture snapshot, OR turn your phone into a wireless IP Camera via build-in RTSP/RTSPS and HTTP/HTTPS Server for security monitoring WITH Bi-directional audio support, you can use your browser to view, of course, include "IP Camera" App. "USB Camera" can push the video and audio to RTMP/SRT live media server (e.g. Push to YouTube, Facebook), and use for network broadcast. It supports the rtmps security protocol and SRT protocol and it can also push the media to multiple media server at the same time. It also supports HEVC/AV1 over RTMP and can be used for YouTube Live currently. It supports Multi Cam feature which allows you to connect multiple external USB cameras or video capture cards simultaneously and process into PIP video then transfer. It supports loop-recording. It can set auto-segment when recording and auto-delete old video archives when no enough storage.

Screenshots

Wi3 screens

Verdict

The call

The clearest difference is ads: Wi at none against USB Camera's shown. Wi also leads on rating (3.0 vs 2.7) and monetization model (free vs ad-supported). USB Camera's advantage is update cadence (fortnightly vs every 4 months). On price, review sentiment, ratings volume and in-app purchases 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

Wi holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 50% of Wi's written reviews are positive against 43% of USB Camera's.

UpkeepUpdate frequency

Wi ships an update every 4 months, USB Camera fortnightly. The most recent releases landed on September 20, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
Wi versus USB Camera: the parameters behind the verdict, then further details
ParameterWiUSB Camera
PriceFreeFree
Rating3.0 (4 ratings) — better2.7 (10 ratings)
Positive reviews50.0% of reviews — better42.9% of reviews
Number of ratings410 — better
Update frequencyEvery 4 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS7.0 — better17.0
Further details — not scored
Size8 MB35 MB
Age rating4+4+
DeveloperTSUNG JUNG HU垚 沈

Customer experience

Wi

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

USB Camera

All ratings10 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

In-app purchases

None

Wi

No in-app purchases

None

USB Camera

No in-app purchases

Questions

Is Wi free?
Wi is free to download, with no in-app purchases.
Is USB Camera free?
USB Camera is free to download, with no in-app purchases.
Which has better reviews, Wi or USB Camera?
Wi is rated higher. Wi averages 3.0 out of 5 from 4 ratings, while USB Camera averages 2.7 from 10 ratings.
Do Wi or USB Camera have ads?
USB Camera shows ads; Wi does not.
Which is updated more often, Wi or USB Camera?
Wi ships an update every 4 months, and USB Camera fortnightly. Most recently, Wi was updated on September 20, 2026 and USB Camera on October 8, 2026.

Other comparisons