# EchoRef vs TE Air

EchoRef and TE Air both sit at 4.9 stars, but that hides the real split: 100% of EchoRef's written reviews are positive against 67% of TE Air's. EchoRef also leads on ratings volume (1.4K vs 8). TE Air's advantage is iOS requirement (13.0 vs 26.0). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for EchoRef against 4.8 for TE Air. That said, the two scores are not equally well evidenced: EchoRef has 1.4K ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 100% of EchoRef's written reviews are positive against 67% of TE Air's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EchoRef | TE Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/echoref/id1434016053/reviews)** | [4.8 (8 ratings)](https://appshunter.io/ios/app/te-air/id1624436171/reviews) |
| Number of ratings | **1.4K** | 8 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 105 MB | 1.3 GB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Rishi Kumar](https://appshunter.io/developer/1434016052) | [SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD](https://appshunter.io/developer/634848540) |

## What reviewers say

### 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


### TE Air

[App page](https://appshunter.io/ios/app/te-air/id1624436171)

This medical app pairs with specialized transducers to provide high-quality ultrasound scanning. It offers various scanning modes, presets, and an intuitive interface for efficient patient care and diagnosis. Seamless data management and system interconnectivity support clinical workflows.

**Highlights:** High-quality ultrasound scanning, Wireless transducer connectivity, Various scanning modes and presets, Intuitive user interface, Inbuilt data management, Seamless clinical workflow integration

**In-app purchases:** none


## Frequently asked questions

### Is EchoRef free?

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

### Is TE Air free?

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

### Which has better reviews, EchoRef or TE Air?

EchoRef is rated higher. EchoRef averages 4.9 out of 5 from 1.4K ratings, while TE Air averages 4.8 from 8 ratings.

### Do EchoRef or TE Air have ads?

Neither EchoRef nor TE Air shows ads.

### Which is updated more often, EchoRef or TE Air?

EchoRef ships an update every 2 months, and TE Air every 2 months. Most recently, EchoRef was updated on October 15, 2026 and TE Air on October 13, 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.*