# DWScanner vs SL Visual

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.

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.

## The numbers

| Metric | DWScanner | SL Visual |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dwscanner/id6446021213/reviews)** | [2.1 (16 ratings)](https://appshunter.io/ios/app/sl-visual/id6737253954/reviews) |
| Number of ratings | 1 | **16** |
| Positive reviews | **100.0% of reviews** | 13.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 158 MB | 9 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Dawei Medical (Jiangsu) Co.,Ltd](https://appshunter.io/developer/1675463297) | [Shenzhen Shenglong Technology Co., Ltd](https://appshunter.io/developer/1748314415) |

## What reviewers say

### DWScanner

[App page](https://appshunter.io/ios/app/dwscanner/id6446021213)

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.

**Highlights:** Advanced wireless ultrasound imaging, Real-time visualization, Portable diagnostic tool, Connects to compatible devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SL Visual

[App page](https://appshunter.io/ios/app/sl-visual/id6737253954)

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.

**Highlights:** Easy device pairing, Clear connection instructions, Automatic UI switching, Intuitive icon design, Text descriptions for icons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DWScanner free?

DWScanner is free to download, with no in-app purchases.

### Is SL Visual free?

SL Visual is free to download, with no in-app purchases.

### Which has better reviews, DWScanner or SL Visual?

DWScanner is rated higher. DWScanner averages 5.0 out of 5 from 1 ratings, while SL Visual averages 2.1 from 16 ratings.

### Do DWScanner or SL Visual have ads?

Neither DWScanner nor SL Visual shows ads.

### Which is updated more often, DWScanner or SL Visual?

DWScanner ships an update every 6 weeks, and SL Visual every 4 weeks. Most recently, DWScanner was updated on November 3, 2026 and SL Visual on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*