# WirelessUSG vs DJM仪器ID

The clearest difference is update cadence: WirelessUSG at every 6 weeks against DJM仪器ID's every 10 months. DJM仪器ID's advantage is iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

WirelessUSG ships an update every 6 weeks, DJM仪器ID every 10 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | WirelessUSG | DJM仪器ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (41 ratings)](https://appshunter.io/ios/app/wirelessusg/id1119528321/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Monetization | Free | — |
| Size | 22 MB | 4 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SonoStarMed](https://appshunter.io/developer/1113993886) | [DJ Medical Co.,Ltd.](https://appshunter.io/developer/1280331893) |

## What reviewers say

### WirelessUSG

[App page](https://appshunter.io/ios/app/wirelessusg/id1119528321)

This app connects to a wireless ultrasound probe via WiFi to display real-time imaging on Apple devices. It facilitates rapid detection and image freezing for reference purposes. Additional usage information is available via a provided web link.

**Highlights:** Wireless probe connection, Real-time ultrasound imaging, Image freezing function, Rapid detection, FDA and China NMPA certified probe compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### DJM仪器ID

[App page](https://appshunter.io/ios/app/djmid/id1374867377)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WirelessUSG free?

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

### Is DJM仪器ID free?

DJM仪器ID is free to download, with no in-app purchases.

### Do WirelessUSG or DJM仪器ID have ads?

Neither WirelessUSG nor DJM仪器ID shows ads.

### Which is updated more often, WirelessUSG or DJM仪器ID?

WirelessUSG ships an update every 6 weeks, and DJM仪器ID every 10 months. Most recently, WirelessUSG was updated on October 24, 2026 and DJM仪器ID on October 26, 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.*