# Pocket Heart vs INSIGHT LUNG

The clearest difference is in-app purchases: INSIGHT LUNG at none against Pocket Heart's 2. Pocket Heart's advantage is ratings volume (493 vs 11). On price, rating, review sentiment and update cadence there is nothing between them.

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

Pocket Heart holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Pocket Heart has 493 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 78% of Pocket Heart's written reviews are positive against 73% of INSIGHT LUNG's.

Pocket Heart ships an update every 11 months, INSIGHT LUNG every 9 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Pocket Heart | INSIGHT LUNG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (493 ratings)](https://appshunter.io/ios/app/pocket-heart/id384060873/reviews)** | [4.5 (11 ratings)](https://appshunter.io/ios/app/insight-lung/id1283081244/reviews) |
| Number of ratings | **493** | 11 |
| Positive reviews | **77.8% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 months** |
| Monetization | Subscription | **Free** |
| Size | 226 MB | 489 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Vision Pro** |
| Age rating | 12+ | 12+ |
| Developer | [EMEDIA INTERACTIVE LIMITED](https://appshunter.io/developer/330292122) | [ANIMA RES](https://appshunter.io/developer/1265187355) |

## 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)


### INSIGHT LUNG

[App page](https://appshunter.io/ios/app/insight-lung/id1283081244)

Explore the human lung in augmented reality and learn about Asthma and COPD. This app offers interactive visualizations of lung conditions, guided by a virtual assistant. It's designed for medical education, making complex anatomy accessible and engaging for students, physicians, and patients.

**Highlights:** Augmented reality lung exploration, Learn about Asthma and COPD, Interactive 3D lung model, Virtual assistant guidance, Visualizations of healthy and diseased lungs, Markerless AR scanning

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Heart free?

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

### Is INSIGHT LUNG free?

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

### Which has better reviews, Pocket Heart or INSIGHT LUNG?

Pocket Heart is rated higher. Pocket Heart averages 4.7 out of 5 from 493 ratings, while INSIGHT LUNG averages 4.5 from 11 ratings.

### Do Pocket Heart or INSIGHT LUNG have ads?

Neither Pocket Heart nor INSIGHT LUNG shows ads.

### Which is updated more often, Pocket Heart or INSIGHT LUNG?

Pocket Heart ships an update every 11 months, and INSIGHT LUNG every 9 months. Most recently, Pocket Heart was updated on November 10, 2026 and INSIGHT LUNG 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.*