DWScanner vs SL Visual
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DWScanner
This advanced wireless ultrasound imaging system provides real-time visualization for medical professionals. It connects wirelessly to compatible devices, offering portable and efficient diagnostic capabilities.
- Advanced wireless ultrasound imaging
- Real-time visualization
- Portable diagnostic tool
- Connects to compatible devices
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先进的无线超声成像系统
SL Visual
This utility app simplifies device pairing with clear instructions and an intuitive interface. Once connected, it automatically switches to a user-friendly display with text-described icons for easy interaction.
- Easy device pairing
- Clear connection instructions
- Automatic UI switching
- Intuitive icon design
- Text descriptions for icons
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We have made comprehensive optimizations based on user feedback to make the APP easy to use. During the connection process, the app provides clearer instructions to help users easily complete device pairing. After the connection is successful, the interface automatically switches to the user interface without manual operation. In addition, all ICONS are accompanied by text descriptions, making interaction more intuitive and friendly.
Screenshots
Verdict
The clearest difference is review sentiment: DWScanner at 100% against SL Visual's 14%. DWScanner also leads on rating (5.0 vs 2.1). SL Visual's advantage is ratings volume (16 vs 1) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DWScanner holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: SL Visual has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of DWScanner's written reviews are positive against 14% of SL Visual's.
DWScanner ships an update every 6 weeks, SL Visual every 4 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | DWScanner | SL Visual |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.1 (16 ratings) |
| Positive reviews | 100.0% of reviews — better | 13.6% of reviews |
| Number of ratings | 1 | 16 — better |
| Update frequency | Every 6 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 | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 158 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | Dawei Medical (Jiangsu) Co.,Ltd | Shenzhen Shenglong Technology Co., Ltd |
Customer experience
DWScanner
SL Visual
In-app purchases
DWScanner
No in-app purchases
SL Visual
No in-app purchases
