# Heart Chart vs Melody™ TPV AR

The clearest difference is rating: Melody™ TPV AR at 5.0 against Heart Chart's 4.5. Melody™ TPV AR also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 26.0). Heart Chart's advantage is update cadence (every 3 days vs every 5 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Heart Chart sells 1 in-app purchase, starting at $2.99 per year. Melody™ TPV AR asks for nothing beyond the download.

Melody™ TPV AR holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Heart Chart ships an update every 3 days, Melody™ TPV AR every 5 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Heart Chart | Melody™ TPV AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/heart-chart/id566700808/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/melody-tpv-ar/id1447640408/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 months |
| Monetization | Freemium | **Free** |
| Size | 11 MB | 550 MB |
| Requires iOS | 26.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bender Apps, LLC](https://appshunter.io/developer/1894916304) | [Medtronic, Inc.](https://appshunter.io/developer/445860677) |

## What reviewers say

### Heart Chart

[App page](https://appshunter.io/ios/app/heart-chart/id566700808)

This app allows medical professionals to visually document cardiac surgery cases. Users can draw graft configurations, add procedures, and generate PDF summaries for review or sharing. It's designed for surgeons, trainees, and educators to illustrate operative concepts.

**Highlights:** Draw CABG graft configurations, Add associated procedures, Generate professional PDF case summaries, Save cases with subscription, Simple step-by-step workflow, Designed for clinical education

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartChart Premium | $2.99 | per year |


### Melody™ TPV AR

[App page](https://appshunter.io/ios/app/melody-tpv-ar/id1447640408)

This application provides patients with educational content about the Melody Transcatheter Pulmonary Valve (TPV) therapy. It features an augmented reality experience and procedural animations to help users understand the treatment. It is intended for patients directed by their physicians to learn more about the therapy.

**Highlights:** Augmented Reality experience, Procedural animation, Patient education brochures, Information on TPV therapy

**In-app purchases:** none


## Frequently asked questions

### Is Heart Chart free?

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

### Is Melody™ TPV AR free?

Melody™ TPV AR is free to download, with no in-app purchases.

### Which has better reviews, Heart Chart or Melody™ TPV AR?

Melody™ TPV AR is rated higher. Heart Chart averages 4.5 out of 5 from 2 ratings, while Melody™ TPV AR averages 5.0 from 5 ratings.

### Do Heart Chart or Melody™ TPV AR have ads?

Neither Heart Chart nor Melody™ TPV AR shows ads.

### Which is updated more often, Heart Chart or Melody™ TPV AR?

Heart Chart ships an update every 3 days, and Melody™ TPV AR every 5 months. Most recently, Heart Chart was updated on October 23, 2026 and Melody™ TPV AR on October 26, 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.*