# Heart Simulator vs 科教助手

The clearest difference is price: 科教助手 at Free against Heart Simulator's $2.99. 科教助手 also leads on update cadence (every 4 months vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

科教助手 is free to download; Heart Simulator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Heart Simulator ships an update every 10 months, 科教助手 every 4 months. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Heart Simulator | 科教助手 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/heart-simulator/id1575071257/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 124 MB | 23 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Epicardio Ltd](https://appshunter.io/developer/1343825584) | [成都康博鼎晟科技有限公司](https://appshunter.io/developer/1409530369) |

## 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


### 科教助手

[App page](https://appshunter.io/ios/app/id1596864880)

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

**In-app purchases:** none


## Frequently asked questions

### Is Heart Simulator free?

Heart Simulator costs $2.99, with no in-app purchases.

### Is 科教助手 free?

科教助手 is free to download, with no in-app purchases.

### Do Heart Simulator or 科教助手 have ads?

Neither Heart Simulator nor 科教助手 shows ads.

### Which is updated more often, Heart Simulator or 科教助手?

Heart Simulator ships an update every 10 months, and 科教助手 every 4 months. Most recently, Heart Simulator was updated on September 14, 2026 and 科教助手 on September 9, 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.*