# TEE Colour Doppler vs Valve PPM

The clearest difference is price: Valve PPM at Free against TEE Colour Doppler's $4.99. Valve PPM also leads on rating (5.0 vs 3.0) and update cadence (every 2 months vs every 24 months). TEE Colour Doppler's advantage is iOS requirement (6.0 vs 15.1). On ratings volume, ads and in-app purchases there is nothing between them.

Valve PPM 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.

Valve PPM holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

TEE Colour Doppler ships an update every 24 months, Valve PPM every 2 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TEE Colour Doppler | Valve PPM |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/tee-colour-doppler/id752231916/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/valve-ppm/id1604258260/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 65 MB | 37 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [University Health Network](https://appshunter.io/developer/361257574) | [KRUTSCH](https://appshunter.io/developer/1454678018) |

## 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


### Valve PPM

[App page](https://appshunter.io/ios/app/valve-ppm/id1604258260)

This tool assists medical professionals in assessing implanted prosthetic cardiac valves. It offers guidance for checking existing valve function and selecting the optimal valve before implantation based on patient and prosthesis parameters.

**Highlights:** Assess implanted valve function, Select optimal valve before implantation, Analyze patient and prosthesis parameters, Identify potential patient-prosthesis mismatch, Determine intrinsic prosthesis dysfunction

**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 Valve PPM free?

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

### Which has better reviews, TEE Colour Doppler or Valve PPM?

Valve PPM is rated higher. TEE Colour Doppler averages 3.0 out of 5 from 2 ratings, while Valve PPM averages 5.0 from 3 ratings.

### Do TEE Colour Doppler or Valve PPM have ads?

Neither TEE Colour Doppler nor Valve PPM shows ads.

### Which is updated more often, TEE Colour Doppler or Valve PPM?

TEE Colour Doppler ships an update every 24 months, and Valve PPM every 2 months. Most recently, TEE Colour Doppler was updated on October 4, 2026 and Valve PPM on October 8, 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.*