# IVUSAID vs Redo TAV

The clearest difference is ads: Redo TAV at none against IVUSAID's shown. Redo TAV also leads on update cadence (every 5 months vs every 18 months) and monetization model (free vs ad-supported). On price, rating, ratings volume 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 — 5.0 for IVUSAID against 5.0 for Redo TAV. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

IVUSAID ships an update every 18 months, Redo TAV every 5 months. The most recent releases landed on October 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | IVUSAID | Redo TAV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ivusaid/id6447531663/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/redo-tav/id6462937010/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 5 months** |
| Monetization | Ad-supported | **Free** |
| Size | 80 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) | [KRUTSCH](https://appshunter.io/developer/1454678018) |

## What reviewers say

### IVUSAID

[App page](https://appshunter.io/ios/app/ivusaid/id6447531663)

This free educational app teaches medical professionals how to use intravascular ultrasound (IVUS) for PCI guidance. It features interactive lessons, image interpretation tools, and complex case studies to overcome barriers to IVUS adoption.

**Highlights:** IVUS principles and image acquisition, Image interpretation with videos and descriptions, Complex coronary case studies, Interactive quiz section with explanations, PCI guidance for stent sizing and optimization

**Features:** macOS Compatibility

**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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IVUSAID free?

IVUSAID 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, IVUSAID or Redo TAV?

IVUSAID and Redo TAV are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do IVUSAID or Redo TAV have ads?

IVUSAID shows ads; Redo TAV does not.

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

IVUSAID ships an update every 18 months, and Redo TAV every 5 months. Most recently, IVUSAID was updated on October 30, 2026 and Redo TAV on September 23, 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.*