# Philips Venous IVUS Tutor vs Cathlas

The clearest difference is review sentiment: Cathlas at 100% against Philips Venous IVUS Tutor's 50%. Cathlas also leads on rating (5.0 vs 4.7). Philips Venous IVUS Tutor's advantage is iOS requirement (9.0 vs 13.0). 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.

Cathlas holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 14 and 18 respectively. Written reviews point the same way: 50% of Philips Venous IVUS Tutor's written reviews are positive against 100% of Cathlas's.

## The numbers

| Metric | Philips Venous IVUS Tutor | Cathlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (14 ratings)](https://appshunter.io/ios/app/philips-venous-ivus-tutor/id1148155701/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/cathlas/id1536276704/reviews)** |
| Number of ratings | 14 | **18** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Free | Free |
| Size | 28 MB | 31 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Philips Electronics North America Corporation](https://appshunter.io/developer/479329238) | [Spectre Software Inc.](https://appshunter.io/developer/1439952651) |

## What reviewers say

### Philips Venous IVUS Tutor

[App page](https://appshunter.io/ios/app/philips-venous-ivus-tutor/id1148155701)

An interactive learning tool for healthcare professionals to master venous intravascular ultrasound interpretation. It offers simulations, measurement tools, and image interpretation guidance.

**Highlights:** IVUS pullback simulations, Interactive measurements, Image interpretation guide, Additional resources and references

**Features:** Vision Pro support

**In-app purchases:** none


### Cathlas

[App page](https://appshunter.io/ios/app/cathlas/id1536276704)

This medical reference app provides a collection of rare and important video images related to coronary angiography. It allows users to contribute educational content, which is then reviewed by experts before publication. The app serves as a practical aid for interventional cardiology professionals.

**Highlights:** Rare and important video images, Coronary artery anatomy, Complication recognition, Congenital heart disease, Mechanical valve fluoroscopies, Intracoronary imaging, Diagnostic skill practice

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Philips Venous IVUS Tutor free?

Philips Venous IVUS Tutor is free to download, with no in-app purchases.

### Is Cathlas free?

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

### Which has better reviews, Philips Venous IVUS Tutor or Cathlas?

Cathlas is rated higher. Philips Venous IVUS Tutor averages 4.7 out of 5 from 14 ratings, while Cathlas averages 5.0 from 18 ratings.

### Do Philips Venous IVUS Tutor or Cathlas have ads?

Neither Philips Venous IVUS Tutor nor Cathlas shows ads.

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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.*