# Heart Simulator vs NeoCardioLab

The clearest difference is review sentiment: NeoCardioLab at 100% against Heart Simulator's 50%. NeoCardioLab also leads on rating (5.0 vs 2.3) and monetization model (free vs paid). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

NeoCardioLab holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 50% of Heart Simulator's written reviews are positive against 100% of NeoCardioLab's.

Heart Simulator ships an update every 10 months, NeoCardioLab weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Heart Simulator | NeoCardioLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/heart-simulator/id1575071257/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/neocardiolab/id1590210400/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 124 MB | 35 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Epicardio Ltd](https://appshunter.io/developer/1343825584) | [gabriel altit](https://appshunter.io/developer/1590210402) |

## What reviewers say

### Heart Simulator

[App page](https://appshunter.io/ios/app/heart-simulator/id1575071257)

Explore the electrical function of the heart with an interactive 3D simulator. This tool aids medical and nursing students in understanding ECGs and cardiac rhythm through realistic simulations and detailed anatomical views.

**Highlights:** Interactive 3D heart exploration, Real-time ECG display (1-lead and 12-lead), Electrophysiology parameter control, ECG caliper tool, Simulation speed control, Anatomy views with 3D camera control

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

**In-app purchases:** none


### NeoCardioLab

[App page](https://appshunter.io/ios/app/neocardiolab/id1590210400)

This app offers extensive educational content on neonatal hemodynamics and cardiovascular research. It provides learning modules, video clips, and an atlas for understanding echocardiography, POCUS, and congenital heart defects.

**Highlights:** Neonatal hemodynamics education, Echocardiography (2D & 3D) modules, Targeted Neonatal Echocardiography (TnECHO), Point of Care Ultrasound (POCUS) training, Near Infrared Spectroscopy (NIRS) modules, Congenital heart defect resources, Research updates and webinars

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heart Simulator free?

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

### Is NeoCardioLab free?

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

### Which has better reviews, Heart Simulator or NeoCardioLab?

NeoCardioLab is rated higher. Heart Simulator averages 2.3 out of 5 from 3 ratings, while NeoCardioLab averages 5.0 from 5 ratings.

### Do Heart Simulator or NeoCardioLab have ads?

Neither Heart Simulator nor NeoCardioLab shows ads.

### Which is updated more often, Heart Simulator or NeoCardioLab?

Heart Simulator ships an update every 10 months, and NeoCardioLab weekly. Most recently, Heart Simulator was updated on November 3, 2026 and NeoCardioLab on November 3, 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.*