# SONO USG vs DWScanner

SONO USG and DWScanner are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SONO USG ships an update every 5 weeks, DWScanner every 6 weeks. The most recent releases landed on September 22, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SONO USG | DWScanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dwscanner/id6446021213/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 275 MB | 158 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Leltek](https://appshunter.io/developer/1329395835) | [Dawei Medical (Jiangsu) Co.,Ltd](https://appshunter.io/developer/1675463297) |

## What reviewers say

### SONO USG

[App page](https://appshunter.io/ios/app/sono-usg/id1671961635)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SONO USG free?

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

### Is DWScanner free?

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

### Do SONO USG or DWScanner have ads?

Neither SONO USG nor DWScanner shows ads.

### Which is updated more often, SONO USG or DWScanner?

SONO USG ships an update every 5 weeks, and DWScanner every 6 weeks. Most recently, SONO USG was updated on September 22, 2026 and DWScanner on October 1, 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.*