# Heart Chart vs TSRA App

The clearest difference is rating: TSRA App at 5.0 against Heart Chart's 4.5. TSRA App also leads on in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.0). Heart Chart's advantage is update cadence (every 3 days vs every 11 days). 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. TSRA App asks for nothing beyond the download.

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

Heart Chart ships an update every 3 days, TSRA App every 11 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Heart Chart | TSRA App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/heart-chart/id566700808/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tsra-app/id6759273737/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | Freemium | **Free** |
| Size | 11 MB | 20 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Bender Apps, LLC](https://appshunter.io/developer/1894916304) | [Syed Faaz Ashraf](https://appshunter.io/developer/1877808813) |

## 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 |


### TSRA App

[App page](https://appshunter.io/ios/app/tsra-app/id6759273737)

This app provides cardiothoracic surgery residents with comprehensive study materials for board certification. It includes textbooks, a question bank, expert lectures, and structured courses, all accessible offline. Features like flashcards, annotation, and progress tracking enhance the learning experience.

**Highlights:** 6 TSRA textbooks with 600+ chapters, 1000+ board-style multiple-choice questions, 120+ expert audio lectures, Structured learning paths and quizzes, Custom flashcard creation, Offline access to content, Progress tracking and study streaks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heart Chart free?

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

### Is TSRA App free?

TSRA App is free to download, with no in-app purchases.

### Which has better reviews, Heart Chart or TSRA App?

TSRA App is rated higher. Heart Chart averages 4.5 out of 5 from 2 ratings, while TSRA App averages 5.0 from 2 ratings.

### Do Heart Chart or TSRA App have ads?

Neither Heart Chart nor TSRA App shows ads.

### Which is updated more often, Heart Chart or TSRA App?

Heart Chart ships an update every 3 days, and TSRA App every 11 days. Most recently, Heart Chart was updated on October 2, 2026 and TSRA App on October 11, 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.*