# SonoiQ vs VP2

The clearest difference is iOS requirement: SonoiQ at 12.0 against VP2's 14. 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.

SonoiQ ships an update every 2 months, VP2 every 3 months. The most recent releases landed on September 17, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | SonoiQ | VP2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/sonoiq/id1335860190/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 199 MB | 401 MB |
| Requires iOS | **12.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Wuhan Youkey Bio-Medical Electronics Co., Ltd.](https://appshunter.io/developer/1328720689) | [Shantou Institute of Ultrasonic Inst. Co., Ltd.](https://appshunter.io/developer/406261738) |

## What reviewers say

### SonoiQ

[App page](https://appshunter.io/ios/app/sonoiq/id1335860190)

This application displays real-time ultrasound images from a connected handheld Doppler diagnostic device. It facilitates wireless image transmission for medical professionals. Always consult a doctor before making medical decisions.

**Highlights:** Real-time image display, Wireless connectivity, Handheld Doppler integration, Medical diagnostic tool

**Features:** macOS Compatibility

**In-app purchases:** none


### VP2

[App page](https://appshunter.io/ios/app/vp2/id1589939631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SonoiQ free?

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

### Is VP2 free?

VP2 is free to download, with no in-app purchases.

### Do SonoiQ or VP2 have ads?

Neither SonoiQ nor VP2 shows ads.

### Which is updated more often, SonoiQ or VP2?

SonoiQ ships an update every 2 months, and VP2 every 3 months. Most recently, SonoiQ was updated on September 17, 2026 and VP2 on July 5, 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.*