# CathSource vs Mentice Right Heart Cath

The clearest difference is price: CathSource at Free against Mentice Right Heart Cath's $24.99. CathSource also leads on update cadence (every 2 months vs every 10 months) and ratings volume (23 vs 1). Mentice Right Heart Cath's advantage is rating (5.0 vs 1.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

CathSource is free to download; Mentice Right Heart Cath costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mentice Right Heart Cath holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: CathSource has 23 ratings behind it against 1, so its average is the more settled of the two.

CathSource ships an update every 2 months, Mentice Right Heart Cath every 10 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CathSource | Mentice Right Heart Cath |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | [1.6 (23 ratings)](https://appshunter.io/ios/app/cathsource/id420847275/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mentice-right-heart-cath/id1500066990/reviews)** |
| Number of ratings | **23** | 1 |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 79 MB | 366 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [ECGsource LLC](https://appshunter.io/developer/377139096) | [Mentice Inc](https://appshunter.io/developer/1348818022) |

## What reviewers say

### CathSource

[App page](https://appshunter.io/ios/app/cathsource/id420847275)

A comprehensive medical reference focused on cardiac catheterization and angiography. It offers a searchable index of specialized topics, a database of videos of common and rare findings, and a collection of images including hemodynamic formulas and tables.

**Highlights:** Searchable index of cardiac catheterization topics, Database of coronary angiogram, ventriculogram, and aortogram videos, Image database with hemodynamic formulas and tables, Covers common and rare cardiovascular pathologies, Developed by practicing Interventional Cardiologists

**Features:** macOS Compatibility

**In-app purchases:** none


### Mentice Right Heart Cath

[App page](https://appshunter.io/ios/app/mentice-right-heart-cath/id1500066990)

This medical training app offers an interactive 3D simulation of the right heart catheterization procedure. It helps healthcare professionals understand heart pressures and conditions through realistic visuals and guided training modules. Users can practice procedures and diagnose pathologies in a simulated cath lab environment.

**Highlights:** Interactive 3D anatomy simulation, Real-time fluoroscopy mode, On-screen catheter controls, Guided walk-throughs for self-learning, Normal vs. pathology overlays, Test mode with performance feedback

**In-app purchases:** none


## Frequently asked questions

### Is CathSource free?

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

### Is Mentice Right Heart Cath free?

Mentice Right Heart Cath costs $24.99, with no in-app purchases.

### Which has better reviews, CathSource or Mentice Right Heart Cath?

Mentice Right Heart Cath is rated higher. CathSource averages 1.6 out of 5 from 23 ratings, while Mentice Right Heart Cath averages 5.0 from 1 ratings.

### Do CathSource or Mentice Right Heart Cath have ads?

Neither CathSource nor Mentice Right Heart Cath shows ads.

### Which is updated more often, CathSource or Mentice Right Heart Cath?

CathSource ships an update every 2 months, and Mentice Right Heart Cath every 10 months. Most recently, CathSource was updated on October 18, 2026 and Mentice Right Heart Cath on October 8, 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.*