# Pocket Heart vs Cath Lab Hero

The clearest difference is in-app purchases: Cath Lab Hero at none against Pocket Heart's 2. Cath Lab Hero also leads on update cadence (fortnightly vs every 11 months) and rating (5.0 vs 4.7). Pocket Heart's advantage is ratings volume (493 vs 2) and iOS requirement (12.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Pocket Heart sells 2 in-app purchases, starting at $0.99 per month. Cath Lab Hero asks for nothing beyond the download.

Cath Lab Hero holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Pocket Heart has 493 ratings behind it against 2, so its average is the more settled of the two.

Pocket Heart ships an update every 11 months, Cath Lab Hero fortnightly. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pocket Heart | Cath Lab Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (493 ratings)](https://appshunter.io/ios/app/pocket-heart/id384060873/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cath-lab-hero/id6759631073/reviews)** |
| Number of ratings | **493** | 2 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Subscription | **Free** |
| Size | 226 MB | 6 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [EMEDIA INTERACTIVE LIMITED](https://appshunter.io/developer/330292122) | [OJCmed LLC](https://appshunter.io/developer/1879942661) |

## What reviewers say

### Pocket Heart

[App page](https://appshunter.io/ios/app/pocket-heart/id384060873)

This interactive 3D cardiology app offers a beautiful and engaging way to learn about the human heart. It features detailed anatomical and clinical content, intuitive navigation, and interactive quizzes for self-paced learning. Ideal for medical professionals, students, and educators.

**Highlights:** Interactive 3D heart model, Detailed anatomical and clinical content, Intuitive 3D navigation, Multiple quiz types for self-paced learning, Multimedia learning content, Patient communication tool

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $9.49 | per year |

**What reviewers like**

- 🎨 Stunning 3D graphics and visual presentation
- 📚 Excellent educational resource for students and professionals
- 🔄 Interactive 3D rotation and zoom capabilities
- 💓 Realistic heart animation and beating visualization
- 👨‍⚕️ Useful tool for doctors to explain to patients

**What reviewers complain about**

- ❌ Incorrect quiz answers and medical inaccuracies
- 🐛 Heartbeat sound feature not functioning
- 📐 Layout issues - text too small and menu positioning problems
- 💳 Misleading free trial payment model
- 🔧 Limited customization options

**Reported bugs**

- Heartbeat sound/audio playback not working
- Menu displaying vertically instead of at bottom on some devices
- Difficulty rotating heart on iPhone 5
- Reduced zoom capability in newer versions
- Compatibility issues with newer iOS versions

**Requested features**

- Adjustable text size and menu positioning
- Apple Watch integration with real-time heart rate sync
- Customizable heart pulse/beat rate
- Internal 3D heart dissection from multiple angles
- Visualization of heart pathologies and diseases (myocardial infarction, arrhythmias, congenital defects)


### Cath Lab Hero

[App page](https://appshunter.io/ios/app/cath-lab-hero/id6759631073)

This clinical calculator assists cardiologists and trainees in interpreting right heart catheterization data. It rapidly transforms hemodynamic measurements into actionable clinical insights, aiding in complex calculations and confident interpretation at the point of care.

**Highlights:** Right heart cath analysis, Hemodynamic parameter computation, Shunt assessment (Qp:Qs), Aortic valve area calculation, Supports cath lab and ICU use

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

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Heart free?

Pocket Heart is free to download, with in-app purchases available.

### Is Cath Lab Hero free?

Cath Lab Hero is free to download, with no in-app purchases.

### Which has better reviews, Pocket Heart or Cath Lab Hero?

Cath Lab Hero is rated higher. Pocket Heart averages 4.7 out of 5 from 493 ratings, while Cath Lab Hero averages 5.0 from 2 ratings.

### Do Pocket Heart or Cath Lab Hero have ads?

Neither Pocket Heart nor Cath Lab Hero shows ads.

### Which is updated more often, Pocket Heart or Cath Lab Hero?

Pocket Heart ships an update every 11 months, and Cath Lab Hero fortnightly. Most recently, Pocket Heart was updated on November 10, 2026 and Cath Lab Hero on October 31, 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.*