# HeartFlow vs ZioSuite

The clearest difference is update cadence: HeartFlow at every 2 months against ZioSuite's every 10 months. On price, rating, ratings volume and ads 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 4.7. Both are backed by a comparable volume of ratings — 31 and 23 respectively.

HeartFlow ships an update every 2 months, ZioSuite every 10 months. The most recent releases landed on October 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | HeartFlow | ZioSuite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (31 ratings)](https://appshunter.io/ios/app/heartflow/id994343238/reviews)** | [4.7 (23 ratings)](https://appshunter.io/ios/app/ziosuite/id1483142271/reviews) |
| Number of ratings | **31** | 23 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 79 MB | 21 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HeartFlow](https://appshunter.io/developer/994343236) | [iRhythm Technologies, Inc](https://appshunter.io/developer/975444226) |

## 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


### ZioSuite

[App page](https://appshunter.io/ios/app/ziosuite/id1483142271)

Access and interpret ECG reports efficiently from your mobile device. This app allows clinicians to view reports, manage patient information, and communicate with patients securely, all while on the go.

**Highlights:** View ECG reports and notifications, Lookup and contact patients, Interpret reports on-the-go, Secure patient communication, Fellow overread functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeartFlow free?

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

### Is ZioSuite free?

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

### Which has better reviews, HeartFlow or ZioSuite?

HeartFlow is rated higher. HeartFlow averages 4.9 out of 5 from 31 ratings, while ZioSuite averages 4.7 from 23 ratings.

### Do HeartFlow or ZioSuite have ads?

Neither HeartFlow nor ZioSuite shows ads.

### Which is updated more often, HeartFlow or ZioSuite?

HeartFlow ships an update every 2 months, and ZioSuite every 10 months. Most recently, HeartFlow was updated on October 29, 2026 and ZioSuite on October 5, 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.*