S vs M
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S
This app allows you to view live images from a USB camera connected to a WiFi station wirelessly. You can capture, record, freeze, and annotate the video feed, and even switch to your iOS device's camera.
- 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
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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.
M
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M-Scope is a software that supports corresponding intelligent microscope. It is connected to microscope devices through WiFi, providing functions such as observation, photography, video recording, and recording observation notes. It also supports downloading materials to local management, providing operators with convenient and efficient observation tools.
Screenshots
Verdict
The clearest difference is update cadence: S at monthly against M's every 3 months. S also leads on iOS requirement (6.0 vs 12.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
S ships an update monthly, M every 3 months. The most recent releases landed on September 19, 2026 and September 29, 2026 respectively.
| Parameter | S | M |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 12 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | TSUNG JUNG HU | MATATALAB CO.,LTD. |
In-app purchases
S
No in-app purchases
M
No in-app purchases
