# HeartFlow vs Redo TAV

The clearest difference is update cadence: HeartFlow at every 2 months against Redo TAV's every 5 months. HeartFlow also leads on ratings volume (31 vs 2) and iOS requirement (13.0 vs 15.1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for HeartFlow against 5.0 for Redo TAV. 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, Redo TAV every 5 months. The most recent releases landed on September 21, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | HeartFlow | Redo TAV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (31 ratings)](https://appshunter.io/ios/app/heartflow/id994343238/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/redo-tav/id6462937010/reviews)** |
| Number of ratings | **31** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 79 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [HeartFlow](https://appshunter.io/developer/994343236) | [Krutsch Associates, Inc.](https://appshunter.io/developer/1454678018) |

## 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


### Redo TAV

[App page](https://appshunter.io/ios/app/redo-tav/id6462937010)

This app offers systematic CT analysis for planning transcatheter aortic valve replacement procedures. It provides procedural guidance, including implant height and depth information, and allows users to generate visual reports of procedure data.

**Highlights:** Systematic CT analysis for Redo-TAV procedures, Valve CT appearance and dimensions, Step-by-step assessment guidance, Implant height and depth information, Procedural video clips, Procedure data and outcome reporting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeartFlow free?

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

### Is Redo TAV free?

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

### Which has better reviews, HeartFlow or Redo TAV?

Redo TAV is rated higher. HeartFlow averages 4.9 out of 5 from 31 ratings, while Redo TAV averages 5.0 from 2 ratings.

### Do HeartFlow or Redo TAV have ads?

Neither HeartFlow nor Redo TAV shows ads.

### Which is updated more often, HeartFlow or Redo TAV?

HeartFlow ships an update every 2 months, and Redo TAV every 5 months. Most recently, HeartFlow was updated on September 21, 2026 and Redo TAV on June 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.*