# Heart vs Learn Skeletal System

The clearest difference is update cadence: Heart at every 14 months against Learn Skeletal System's every 33 months. Learn Skeletal System's advantage is price ($1.99 vs $2.99) and iOS requirement (8.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Heart costs $2.99 and Learn Skeletal System $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Heart ships an update every 14 months, Learn Skeletal System every 33 months. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Heart | Learn Skeletal System |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heart-edutech-era/id1483319751/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 33 months |
| Monetization | Paid | — |
| Size | 148 MB | 19 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [Nurten PIRLI](https://appshunter.io/developer/1495958705) |

## What reviewers say

### Heart

[App page](https://appshunter.io/ios/app/heart-edutech-era/id1483319751)

Explore heart anatomy, blood circulation, and cardiac functions with clear diagrams, animations, and audio explanations. Learn about ECG and the heart's conduction system for academic or self-study.

**Highlights:** Heart anatomy exploration, Blood circulation visualization, Cardiac function explanations, Interactive cut section view, ECG interpretation guide, Conduction system learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Skeletal System

[App page](https://appshunter.io/ios/app/learn-skeletal-system/id1503289845)

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

**In-app purchases:** none


## Frequently asked questions

### Is Heart free?

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

### Is Learn Skeletal System free?

Learn Skeletal System costs $1.99, with no in-app purchases.

### Do Heart or Learn Skeletal System have ads?

Neither Heart nor Learn Skeletal System shows ads.

### Which is updated more often, Heart or Learn Skeletal System?

Heart ships an update every 14 months, and Learn Skeletal System every 33 months. Most recently, Heart was updated on November 3, 2026 and Learn Skeletal System on October 29, 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.*