# ECHO On vs EchoGuide by ASE

The clearest difference is review sentiment: ECHO On at 100% against EchoGuide by ASE's 75%. ECHO On also leads on update cadence (weekly vs monthly) and rating (4.9 vs 4.7). 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.

ECHO On holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 14 and 41 respectively. Written reviews point the same way: 100% of ECHO On's written reviews are positive against 75% of EchoGuide by ASE's.

ECHO On ships an update weekly, EchoGuide by ASE monthly. Both last shipped on September 10, 2026.

## The numbers

| Metric | ECHO On | EchoGuide by ASE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/echo-on/id1519707786/reviews)** | [4.7 (41 ratings)](https://appshunter.io/ios/app/echoguide-by-ase/id1582601048/reviews) |
| Number of ratings | 14 | **41** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | Free |
| Size | 414 MB | 96 MB |
| Requires iOS | 15.6 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Robert Arrigo](https://appshunter.io/developer/1519707788) | [American Society of Echocardiography](https://appshunter.io/developer/421031128) |

## What reviewers say

### ECHO On

[App page](https://appshunter.io/ios/app/echo-on/id1519707786)

This medical education app helps users learn Transesophageal Echocardiography with a question bank, cognitive aid, case log, and reference library. It provides guidance on performing and interpreting a standard 28-view exam, including anatomy, function, and Doppler interrogations.

**Highlights:** Transesophageal Echocardiography education, Enlarging question bank, Rescue TEE cognitive aid, Case Log system, Perioperative Quick Reference library, Offline echo loops, Pathology, technique, and normal loop examples

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ECHO On free?

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

### Is EchoGuide by ASE free?

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

### Which has better reviews, ECHO On or EchoGuide by ASE?

ECHO On is rated higher. ECHO On averages 4.9 out of 5 from 14 ratings, while EchoGuide by ASE averages 4.7 from 41 ratings.

### Do ECHO On or EchoGuide by ASE have ads?

Neither ECHO On nor EchoGuide by ASE shows ads.

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

ECHO On ships an update weekly, and EchoGuide by ASE monthly. Most recently, ECHO On was updated on September 10, 2026 and EchoGuide by ASE on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*