# TEE Colour Doppler vs EchoGuide by ASE

The clearest difference is price: EchoGuide by ASE at Free against TEE Colour Doppler's $4.99. EchoGuide by ASE also leads on rating (4.7 vs 3.0) and update cadence (monthly vs every 24 months). TEE Colour Doppler's advantage is iOS requirement (6.0 vs 14.2). On ads and in-app purchases there is nothing between them.

EchoGuide by ASE is free to download; TEE Colour Doppler costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EchoGuide by ASE holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: EchoGuide by ASE has 41 ratings behind it against 2, so its average is the more settled of the two.

TEE Colour Doppler ships an update every 24 months, EchoGuide by ASE monthly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TEE Colour Doppler | EchoGuide by ASE |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/tee-colour-doppler/id752231916/reviews) | **[4.7 (41 ratings)](https://appshunter.io/ios/app/echoguide-by-ase/id1582601048/reviews)** |
| Number of ratings | 2 | **41** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 65 MB | 96 MB |
| Requires iOS | **6.0** | 14.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [University Health Network](https://appshunter.io/developer/361257574) | [American Society of Echocardiography](https://appshunter.io/developer/421031128) |

## What reviewers say

### TEE Colour Doppler

[App page](https://appshunter.io/ios/app/tee-colour-doppler/id752231916)

This medical app visualizes cardiac blood flow using 2D and 3D color Doppler imaging. It aids in diagnosing and quantifying the severity of cardiac lesions by demonstrating normal flow patterns across heart structures.

**Highlights:** 2D and 3D echocardiography visualization, Color Doppler imaging for blood flow assessment, Rotatable 3D heart models, Color compare video clips, Demonstrates normal blood flow patterns

**In-app purchases:** none


### EchoGuide by ASE

[App page](https://appshunter.io/ios/app/echoguide-by-ase/id1582601048)

This medical app offers over 50 calculators, algorithms, and charts based on key guidelines for cardiac care professionals. It allows users to favorite interactive tools for quick access to a wide range of echocardiography measurements and assessments.

**Highlights:** Over 50 calculators, algorithms, and charts, Based on ASE guidelines, Favorite interactive tools, Cardiac care reference, Echocardiography measurements

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

**In-app purchases:** none


## Frequently asked questions

### Is TEE Colour Doppler free?

TEE Colour Doppler costs $4.99, with no in-app purchases.

### Is EchoGuide by ASE free?

EchoGuide by ASE is free to download, with no in-app purchases.

### Which has better reviews, TEE Colour Doppler or EchoGuide by ASE?

EchoGuide by ASE is rated higher. TEE Colour Doppler averages 3.0 out of 5 from 2 ratings, while EchoGuide by ASE averages 4.7 from 41 ratings.

### Do TEE Colour Doppler or EchoGuide by ASE have ads?

Neither TEE Colour Doppler nor EchoGuide by ASE shows ads.

### Which is updated more often, TEE Colour Doppler or EchoGuide by ASE?

TEE Colour Doppler ships an update every 24 months, and EchoGuide by ASE monthly. Most recently, TEE Colour Doppler was updated on October 4, 2026 and EchoGuide by ASE on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*