# 3D Printed Heart App vs Echo Quant

The clearest difference is price: 3D Printed Heart App at Free against Echo Quant's $2.99. 3D Printed Heart App also leads on iOS requirement (6.0 vs 17.6). Echo Quant's advantage is update cadence (every 8 days vs every 2 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

3D Printed Heart App is free to download; Echo Quant costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 3D Printed Heart App against 5.0 for Echo Quant. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

3D Printed Heart App ships an update every 2 months, Echo Quant every 8 days. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 3D Printed Heart App | Echo Quant |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/3d-printed-heart-app/id1199074387/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/echo-quant-tte-calculator/id6792183241/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 66 MB | 0 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [OSF Healthcare System](https://appshunter.io/developer/1053621635) | [Robert Burgese](https://appshunter.io/developer/6792183243) |

## What reviewers say

### 3D Printed Heart App

[App page](https://appshunter.io/ios/app/3d-printed-heart-app/id1199074387)

Explore a 3D model of a heart on your mobile device. This app showcases how medical professionals visualize and study congenital heart defects before surgery, using real patient data.

**Highlights:** 3D heart model visualization, Explore congenital heart defects, Pre-surgical planning tool, Real patient data exploration, Interactive mobile experience

**In-app purchases:** none


### Echo Quant

[App page](https://appshunter.io/ios/app/echo-quant-tte-calculator/id6792183241)

This app transforms raw TTE measurements into graded, report-ready numbers for medical professionals and students. It offers guided modules for various cardiac conditions and provides referenced formulas with links to guidelines. The app works offline and prioritizes user privacy.

**Highlights:** Offline TTE measurement calculation, Graded severity meters against ASE thresholds, Report-ready output lines, Referenced formulas with guideline links, Eight guided quantification modules, Privacy-focused, no data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Printed Heart App free?

3D Printed Heart App is free to download, with no in-app purchases.

### Is Echo Quant free?

Echo Quant costs $2.99, with no in-app purchases.

### Which has better reviews, 3D Printed Heart App or Echo Quant?

3D Printed Heart App and Echo Quant are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do 3D Printed Heart App or Echo Quant have ads?

Neither 3D Printed Heart App nor Echo Quant shows ads.

### Which is updated more often, 3D Printed Heart App or Echo Quant?

3D Printed Heart App ships an update every 2 months, and Echo Quant every 8 days. Most recently, 3D Printed Heart App was updated on November 2, 2026 and Echo Quant on October 24, 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.*