# WirelessKUS vs EchoRef

The clearest difference is review sentiment: EchoRef at 100% against WirelessKUS's 11%. EchoRef also leads on rating (4.9 vs 2.5) and ratings volume (1.4K vs 4). WirelessKUS's advantage is update cadence (monthly vs every 2 months) and iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EchoRef holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: EchoRef has 1.4K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 11% of WirelessKUS's written reviews are positive against 100% of EchoRef's.

WirelessKUS ships an update monthly, EchoRef every 2 months. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | WirelessKUS | EchoRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/wirelesskus/id1191409594/reviews) | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/echoref/id1434016053/reviews)** |
| Number of ratings | 4 | **1.4K** |
| Positive reviews | 11.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 15 MB | 104 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Konted](https://appshunter.io/developer/1186181609) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### WirelessKUS

[App page](https://appshunter.io/ios/app/wirelesskus/id1191409594)

This advanced ultrasound system is designed to streamline your daily medical workflow. It offers cutting-edge technology for professional use, enhancing diagnostic capabilities. The application is available for free on iOS devices.

**Highlights:** Cutting-edge ultrasound technology, Streamlines daily medical workflow, Professional diagnostic capabilities, Free on iOS devices

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

**In-app purchases:** none


### EchoRef

[App page](https://appshunter.io/ios/app/echoref/id1434016053)

This educational reference app provides comprehensive information on point-of-care ultrasound (POCUS), echocardiography, and cardiac measurements. It includes lessons on interventional procedures and hemodynamic calculations for medical professionals.

**Highlights:** Point-of-care ultrasound (POCUS), Transthoracic echocardiography (TTE), Transesophageal echocardiography (TEE), Cardiac dimensions and valve measurements, Hemodynamic and ultrasound calculations, Interventional procedure lessons

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

**In-app purchases:** none


## Frequently asked questions

### Is WirelessKUS free?

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

### Is EchoRef free?

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

### Which has better reviews, WirelessKUS or EchoRef?

EchoRef is rated higher. WirelessKUS averages 2.5 out of 5 from 4 ratings, while EchoRef averages 4.9 from 1.4K ratings.

### Do WirelessKUS or EchoRef have ads?

Neither WirelessKUS nor EchoRef shows ads.

### Which is updated more often, WirelessKUS or EchoRef?

WirelessKUS ships an update monthly, and EchoRef every 2 months. Most recently, WirelessKUS was updated on October 13, 2026 and EchoRef on October 19, 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.*