# uREzpocus vs onsound

The clearest difference is update cadence: onsound at every 3 weeks against uREzpocus's every 2 months. uREzpocus's advantage is iOS requirement (13.0 vs 17). 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.

uREzpocus ships an update every 2 months, onsound every 3 weeks. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | uREzpocus | onsound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/urezpocus/id1549154644/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 209 MB | 357 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [SWISSRAY ASIA HEALTHCARE COMPANY LIMITED](https://appshunter.io/developer/994397291) | [On Medical Group LLC](https://appshunter.io/developer/1872252756) |

## What reviewers say

### uREzpocus

[App page](https://appshunter.io/ios/app/urezpocus/id1549154644)

This medical imaging application pairs with a wireless, handheld ultrasound device to provide reliable images for various healthcare scenarios. It has received FDA clearance for use in the USA and Taiwan. The app is intended for use by qualified healthcare professionals alongside the medical device.

**Highlights:** Wireless handheld ultrasound device support, Pocket-sized imaging solution, Reliable and dependable images, FDA 510K clearance, Taiwan FDA clearance, Supports iPhone, iPad, and iPod

**Features:** macOS Compatibility

**In-app purchases:** none


### onsound

[App page](https://appshunter.io/ios/app/onsound/id6758320383)

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

**In-app purchases:** none


## Frequently asked questions

### Is uREzpocus free?

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

### Is onsound free?

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

### Do uREzpocus or onsound have ads?

Neither uREzpocus nor onsound shows ads.

### Which is updated more often, uREzpocus or onsound?

uREzpocus ships an update every 2 months, and onsound every 3 weeks. Most recently, uREzpocus was updated on October 1, 2026 and onsound on October 17, 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.*