# Human Heart vs TEE Pocket Guide

The clearest difference is update cadence: TEE Pocket Guide at every 2 months against Human Heart's every 37 months. Human Heart's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, 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.

Human Heart ships an update every 37 months, TEE Pocket Guide every 2 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Human Heart | TEE Pocket Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 131 MB | 168 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [The Open University](https://appshunter.io/developer/336747246) | [Eltjo Haselhoff](https://appshunter.io/developer/1126280156) |

## What reviewers say

### Human Heart

[App page](https://appshunter.io/ios/app/human-heart/id6443917882)

Explore a 3D, anatomically accurate human heart with augmented reality. Learn about its structure, function, and the cardiac cycle through interactive exploration, detailed pins, and adjustable beating rates.

**Highlights:** 3D anatomical heart model, Augmented reality view, Cross-section exploration, Interactive pins with descriptions, Blood flow visualization, Adjustable beating rate

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

**In-app purchases:** none


### TEE Pocket Guide

[App page](https://appshunter.io/ios/app/tee-pocket-guide/id6446813671)

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

**In-app purchases:** none


## Frequently asked questions

### Is Human Heart free?

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

### Is TEE Pocket Guide free?

TEE Pocket Guide is free to download, with no in-app purchases.

### Do Human Heart or TEE Pocket Guide have ads?

Neither Human Heart nor TEE Pocket Guide shows ads.

### Which is updated more often, Human Heart or TEE Pocket Guide?

Human Heart ships an update every 37 months, and TEE Pocket Guide every 2 months. Most recently, Human Heart was updated on October 9, 2026 and TEE Pocket Guide on October 25, 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.*