USB vs WirelessUSG Flash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- WIFI image transmission
- Wireless connection to iOS devices
- Real-time image data transfer
- Anytime, anywhere access
- Free wireless transmission
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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.
WirelessUSG Flash
This application displays ultrasound images for reference. It is important to note that it does not provide medical advice and users should consult a physician for diagnosis or treatment.
- Ultrasound image display
- Reference imaging
- Disclaimer for medical use
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Cutting edge ultrasound system. Disclaimer: WirelessUSG just provides ultrasound image as a reference, it does not constitute medical advice. You should consult a physician regarding medical diagnosis or treatment.
Screenshots
Verdict
The clearest difference is rating: WirelessUSG Flash at 2.3 against USB's 2.0. On price, review sentiment, ratings volume and update cadence 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.
WirelessUSG Flash holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 29 and 12 respectively. Written reviews complicate that: 18% of USB's written reviews are positive against 14% of WirelessUSG Flash's, so the app with the better star average is not the one people write more warmly about.
USB ships an update every 5 weeks, WirelessUSG Flash every 4 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.
| Parameter | USB | WirelessUSG Flash |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (29 ratings) | 2.3 (12 ratings) — better |
| Positive reviews | 18.2% of reviews — better | 14.3% of reviews |
| Number of ratings | 29 — better | 12 |
| Update frequency | Every 5 weeks | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 22 MB |
| Age rating | 4+ | 12+ |
| Developer | 志强 童 | SonoStarMed |
Customer experience
USB
WirelessUSG Flash
In-app purchases
USB
No in-app purchases
WirelessUSG Flash
No in-app purchases
