Comparison

HeartFlow vs ZioSuite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HeartFlow

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
Read full description

The HeartFlow® mobile app is a convenient way for clinician customers to see the status of their patients’ HeartFlow FFRct Analyses. Quickly scan a list of patients in your institution with the HeartFlow Analysis and view patients’ personalized 3D models with FFRct values. If you are not currently a HeartFlow customer but are curious to try the HeartFlow Analysis, you can still preview the 3D model in a quick introduction experience. Note: Important differences exist in how FFRct values are presented in the mobile app. Please contact HeartFlow Support (support@heartflow.com) with any questions. http://www.heartflow.com **** About HeartFlow: HeartFlow is transforming the way cardiovascular disease is diagnosed and treated. Our HeartFlow FFRct Analysis is a non-invasive cardiac test that creates a personalized 3D model of the heart. Clinicians use this analysis to evaluate blood flow to the heart and to help them determine the appropriate treatment pathway for each patient with suspected coronary artery disease (CAD). Why the HeartFlow Analysis matters: • Regulated medical device with FDA 510(k) clearance, CE mark and PMDA approval. • Substantial clinical evidence with more than 500 peer-reviewed articles • Centers for Medicare and Medicaid Services (CMS) approved reimbursement in the US • Recommended by NICE and mandated by NHS England and NHS Improvement through the MedTech Funding Mandate • Over 235 million patients in the US have access to the HeartFlow Analysis through their current health insurance • Improves clinical outcomes through earlier detection of CAD without intervention or adverse events - 83% reduction in unnecessary angiograms* • Helps reduce the overall cost of care - 26% reduction based on the mean one-year per-patient cost* • Leverages deep learning for product improvements in accuracy and turnaround time • Improves the overall patient experience and quality of life* - hear from a few of the more than 100,000 patients touched by HeartFlow on our web site The HeartFlow FFRct Analysis is commercially available in the United States, Canada, Europe, and Japan. The HeartFlow Mobile Application is only commercially available in the United States, Canada, and the UK. Don’t have HeartFlow at your institution? Submit a request, and we’ll help get the conversation started. http://www.heartflow.com/contact-us * Douglas, et al. J Am Coll Cardiol 2016; 68:435-45.

About

ZioSuite

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
Read full description

ZioSuite® Mobile App — ECG report access and interpretation, anywhere! ZioSuite is designed to help clinicians provide ECG report interpretations efficiently, directly from their mobile devices. Whether you're in the clinic or on the move, the app puts key patient management tools at your fingertips. Core Features: • View Reports and Notifications Easily review ECG reports and MD notifications from your phone, helping you stay up-to-date without logging into a desktop system. • Lookup and Contact Patients Quickly search for an individual patient and check the status of their report. If follow-up is needed, contact them directly from the app while keeping your personal number private. • Interpret Reports On-the-Go Read and interpret Zio® reports anytime, from anywhere — no need for a laptop or desktop. The app also supports fellow overread functionality, enabling collaboration and streamlined review processes.

Screenshots

HeartFlow3 screens
ZioSuite4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

HeartFlow ships an update every 2 months, ZioSuite every 10 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
HeartFlow versus ZioSuite: the parameters behind the verdict, then further details
ParameterHeartFlowZioSuite
PriceFreeFree
Rating4.9 (31 ratings) — better4.7 (23 ratings)
Positive reviews—50.0% of reviews
Number of ratings31 — better23
Update frequencyEvery 2 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size79 MB21 MB
Age rating17+17+
DeveloperHeartFlowiRhythm Technologies, Inc

Customer experience

HeartFlow

All ratings31 ratings
Positive96.8%
Neutral0.0%
Negative3.2%

ZioSuite

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

HeartFlow

No in-app purchases

None

ZioSuite

No in-app purchases

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 24, 2026 and ZioSuite on October 5, 2026.

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