# S-Viewer

> Wireless USB camera viewer and recorder for WiFi stations. (iPhone/iPad app by TSUNG JUNG HU.)

- Source: https://appshunter.io/ios/app/s-viewer/id824140331 (this page in markdown: same URL + `.md`)
- Developer: [TSUNG JUNG HU](https://appshunter.io/developer/588252161)
- Category: Utilities
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 6.0 · 12 MB
- Languages: American English
- Released: 2014-02-26
- Data updated: 2026-06-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/s-viewer/id824140331/reviews.md

## What is S?

S-Viewer is an APP for WiFi station that is USB camera transfer to wireless. It is available for iOS series devices.
It can pre-view the live image from WiFi station with USB camera that has MJPEG video stream output and capture, record, freeze, drawing, mark the symbols or the words, switch camera resolutions, set image quality as like brightness in this APP.  The APP also can switch to iOS mobile device camera.

## Key features

- Wireless USB camera transfer
- Live image preview
- Capture and record video
- Freeze and draw on video
- Switch camera resolutions
- Adjust image quality (brightness)
- Use iOS device camera


## Frequently asked questions about S

### What devices is S-Viewer available on?

S-Viewer is available for iOS devices, including iPhone, iPad, and iPod. It was released on February 26, 2014, and its latest version is 1.4, last updated on September 3, 2014.

### Does S-Viewer have ads?

No, S-Viewer does not contain advertisements. It is a free application.

### What is the user rating for S-Viewer?

S-Viewer has a user rating of 3.0 stars based on 2 ratings. This indicates a mixed reception from its user base.

### Can S-Viewer be used offline?

The description does not specify offline functionality. However, as it involves WiFi station connectivity, an active network connection is likely required for its primary features.

### How often is S-Viewer updated?

S-Viewer was last updated on September 3, 2014, with version 1.4. The release date was February 26, 2014, suggesting infrequent updates.

### What video stream output does S-Viewer support?

S-Viewer supports USB cameras that have MJPEG video stream output. This is a common format for streaming video over networks.

### Can I use my iPhone camera with S-Viewer?

Yes, S-Viewer allows you to switch to your iOS mobile device camera. This feature enables you to use your iPhone or iPad as the video source.

### What are the age restrictions for S-Viewer?

S-Viewer has an age rating of 4+. This means it is considered suitable for children aged 4 and above.

## Version history (last 5 releases)

### 1.4 — 2014-09-03

Fix Connect AP bug

### 1.3 — 2014-05-17

Bug Fix

### 1.2 — 2014-05-02

minor bug fixes

### 1.1 — 2014-04-02

crash bug fixes for iOS 7.1

### 1.0 — 2014-02-26

No release notes.

## Apps similar to S

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [VividiaCam](https://appshunter.io/ios/app/vividiacam/id6736701976) | 5.0 (1) | Free | Utilities |
| [USB Camera](https://appshunter.io/ios/app/usb-camera/id6449986555) | 2.9 (9) | Free | Utilities |
| [M-Scope](https://appshunter.io/ios/app/m-scope/id6475326425) | — | Free | Utilities |
| [USB Fusion](https://appshunter.io/ios/app/usb-fusion/id1584279422) | 5.0 (1) | Free | Utilities |
| [ISM-WF200](https://appshunter.io/ios/app/ism-wf200/id6698873286) | 5.0 (1) | Free | Utilities |
| [MicVision](https://appshunter.io/ios/app/micvision/id1495065391) | — | Free | Utilities |

## More apps by TSUNG JUNG HU

- [Wi-Viewer](https://appshunter.io/ios/app/wi-viewer/id588252158)
- [Wi-Viewer HD Pro](https://appshunter.io/ios/app/wi-viewer-hd-pro/id1326609610)
- [Wi-Viewer HD](https://appshunter.io/ios/app/wi-viewer-hd/id1326672224)

All apps by TSUNG JUNG HU: https://appshunter.io/developer/588252161

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-07.*