# RZ vs UWireless

The clearest difference is update cadence: UWireless at every 3 weeks against RZ's every 3 months. RZ's advantage is iOS requirement (8.0 vs 15.6). 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.

RZ ships an update every 3 months, UWireless every 3 weeks. The most recent releases landed on September 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RZ | UWireless |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rz-wd6/id1439409560/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 47 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hunan RamZed Medical Imaging Technology Co., Ltd](https://appshunter.io/developer/1394372494) | [绵阳市先锋医疗器械有限公司](https://appshunter.io/developer/1892321758) |

## What reviewers say

### RZ

[App page](https://appshunter.io/ios/app/rz-wd6/id1439409560)

This medical imaging app connects wirelessly to a handheld ultrasound system, allowing users to control imaging parameters and modes in real-time. It offers a user-friendly interface for easy operation on iOS devices.

**Highlights:** Real-time imaging, Wireless network connection, Parameter control, Mode switching, Touch and gesture operation, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### UWireless

[App page](https://appshunter.io/ios/app/uwireless/id6761988790)

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

**In-app purchases:** none


## Frequently asked questions

### Is RZ free?

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

### Is UWireless free?

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

### Do RZ or UWireless have ads?

Neither RZ nor UWireless shows ads.

### Which is updated more often, RZ or UWireless?

RZ ships an update every 3 months, and UWireless every 3 weeks. Most recently, RZ was updated on September 24, 2026 and UWireless on October 16, 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.*