# EchoGuide by ASE vs CathPal

The clearest difference is price: EchoGuide by ASE at Free against CathPal's $4.99. EchoGuide by ASE also leads on ratings volume (41 vs 2) and iOS requirement (14.2 vs 18.0). CathPal's advantage is update cadence (daily vs monthly) and rating (5.0 vs 4.7). On ads, in-app purchases and device support there is nothing between them.

EchoGuide by ASE is free to download; CathPal costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CathPal holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: EchoGuide by ASE has 41 ratings behind it against 2, so its average is the more settled of the two.

EchoGuide by ASE ships an update monthly, CathPal daily. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EchoGuide by ASE | CathPal |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.7 (41 ratings)](https://appshunter.io/ios/app/echoguide-by-ase/id1582601048/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cathpal/id6761793182/reviews)** |
| Number of ratings | **41** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#193** |
| Size | 96 MB | 3 MB |
| Requires iOS | **14.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [American Society of Echocardiography](https://appshunter.io/developer/421031128) | [Analysta LLC](https://appshunter.io/developer/1845791741) |

## What reviewers say

### EchoGuide by ASE

[App page](https://appshunter.io/ios/app/echoguide-by-ase/id1582601048)

This medical app offers over 50 calculators, algorithms, and charts based on key guidelines for cardiac care professionals. It allows users to favorite interactive tools for quick access to a wide range of echocardiography measurements and assessments.

**Highlights:** Over 50 calculators, algorithms, and charts, Based on ASE guidelines, Favorite interactive tools, Cardiac care reference, Echocardiography measurements

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

**In-app purchases:** none


### CathPal

[App page](https://appshunter.io/ios/app/cathpal/id6761793182)

**Currently charting:** #193 Top Paid · Medical (US App Store)

This medical calculator assists healthcare professionals with complex hemodynamic calculations for cardiac catheterization. It provides instant results for cardiac output, vascular resistance, valve areas, and shunt quantification, with an EMR-ready report. Formulas are based on peer-reviewed literature and professional guidelines.

**Highlights:** Hemodynamic calculations, Valve area computation, Shunt quantification, EMR-ready evaluation report, Offline functionality, Quality checks for data entry, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoGuide by ASE free?

EchoGuide by ASE is free to download, with no in-app purchases.

### Is CathPal free?

CathPal costs $4.99, with no in-app purchases.

### Which has better reviews, EchoGuide by ASE or CathPal?

CathPal is rated higher. EchoGuide by ASE averages 4.7 out of 5 from 41 ratings, while CathPal averages 5.0 from 2 ratings.

### Do EchoGuide by ASE or CathPal have ads?

Neither EchoGuide by ASE nor CathPal shows ads.

### Which is updated more often, EchoGuide by ASE or CathPal?

EchoGuide by ASE ships an update monthly, and CathPal daily. Most recently, EchoGuide by ASE was updated on October 14, 2026 and CathPal on October 6, 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.*