# TCTMD vs IVUSAID

The clearest difference is rating: IVUSAID at 5.0 against TCTMD's 4.0. TCTMD's advantage is update cadence (every 3 months vs every 18 months). On price, ratings volume, 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.

IVUSAID holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TCTMD ships an update every 3 months, IVUSAID every 18 months. The most recent releases landed on July 6, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | TCTMD | IVUSAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/tctmd/id475249106/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ivusaid/id6447531663/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 30 MB | 80 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Cardiovascular Research Foundation](https://appshunter.io/developer/727420303) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### TCTMD

[App page](https://appshunter.io/ios/app/tctmd/id475249106)

Access cardiovascular news, journal summaries, conference coverage, and case studies. View slide presentations and videos in a mobile-friendly format.

**Highlights:** Daily news articles, Journal summaries, Conference coverage, Case study library, Slide presentation library, Video library

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TCTMD free?

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

### Is IVUSAID free?

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

### Which has better reviews, TCTMD or IVUSAID?

IVUSAID is rated higher. TCTMD averages 4.0 out of 5 from 1 ratings, while IVUSAID averages 5.0 from 1 ratings.

### Do TCTMD or IVUSAID have ads?

Both TCTMD and IVUSAID show ads.

### Which is updated more often, TCTMD or IVUSAID?

TCTMD ships an update every 3 months, and IVUSAID every 18 months. Most recently, TCTMD was updated on July 6, 2026 and IVUSAID on June 4, 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.*