# HeartFlow vs DAPT Risk Calculator

The clearest difference is update cadence: HeartFlow at every 2 months against DAPT Risk Calculator's every 17 months. HeartFlow also leads on rating (4.9 vs 4.5) and ratings volume (31 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HeartFlow holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: HeartFlow has 31 ratings behind it against 2, so its average is the more settled of the two.

HeartFlow ships an update every 2 months, DAPT Risk Calculator every 17 months. The most recent releases landed on October 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HeartFlow | DAPT Risk Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (31 ratings)](https://appshunter.io/ios/app/heartflow/id994343238/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/dapt-risk-calculator/id1175079741/reviews) |
| Number of ratings | **31** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 17 months |
| Monetization | Free | Free |
| Size | 79 MB | 46 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [HeartFlow](https://appshunter.io/developer/994343236) | [American College of Cardiology](https://appshunter.io/developer/502174543) |

## What reviewers say

### HeartFlow

[App page](https://appshunter.io/ios/app/heartflow/id994343238)

This application provides clinicians with a mobile platform to monitor patient HeartFlow FFRct Analyses. It allows for quick viewing of patient lists, analysis statuses, and personalized 3D cardiac models with FFRct values. A preview mode is available for those curious to explore the technology.

**Highlights:** Patient analysis status monitoring, Personalized 3D cardiac models, FFRct value visualization, Quick patient list scanning, Introduction experience preview

**In-app purchases:** none


### DAPT Risk Calculator

[App page](https://appshunter.io/ios/app/dapt-risk-calculator/id1175079741)

This tool helps clinicians assess the risk and benefit of continuing dual antiplatelet therapy (DAPT) for patients at least 12 months post-PCI. It provides a numerical DAPT Risk Score and calculates the percentage risk for key cardiovascular events.

**Highlights:** DAPT Risk Score calculation, Risk/benefit analysis for DAPT continuation, Percentage risk for MI, Percentage risk for Stent Thrombosis/MACCE, Percentage risk for Bleeding

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

**In-app purchases:** none


## Frequently asked questions

### Is HeartFlow free?

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

### Is DAPT Risk Calculator free?

DAPT Risk Calculator is free to download, with no in-app purchases.

### Which has better reviews, HeartFlow or DAPT Risk Calculator?

HeartFlow is rated higher. HeartFlow averages 4.9 out of 5 from 31 ratings, while DAPT Risk Calculator averages 4.5 from 2 ratings.

### Do HeartFlow or DAPT Risk Calculator have ads?

Neither HeartFlow nor DAPT Risk Calculator shows ads.

### Which is updated more often, HeartFlow or DAPT Risk Calculator?

HeartFlow ships an update every 2 months, and DAPT Risk Calculator every 17 months. Most recently, HeartFlow was updated on October 29, 2026 and DAPT Risk Calculator on October 17, 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.*