# Echocompanion vs ECHO On

The clearest difference is update cadence: ECHO On at weekly against Echocompanion's every 8 months. ECHO On also leads on ratings volume (14 vs 2). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Echocompanion against 4.9 for ECHO On. That said, the two scores are not equally well evidenced: ECHO On has 14 ratings behind it against 2, so its average is the more settled of the two.

Echocompanion ships an update every 8 months, ECHO On weekly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Echocompanion | ECHO On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echocompanion/id1484332538/reviews)** | [4.9 (14 ratings)](https://appshunter.io/ios/app/echo-on/id1519707786/reviews) |
| Number of ratings | 2 | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | Free |
| Size | 67 MB | 414 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sami Ghazal](https://appshunter.io/developer/1484332537) | [Robert Arrigo](https://appshunter.io/developer/1519707788) |

## What reviewers say

### Echocompanion

[App page](https://appshunter.io/ios/app/echocompanion/id1484332538)

This medical app provides reference ranges for echocardiographic parameters based on current guidelines. It includes an echo calculator and educational resources like videos and a book.

**Highlights:** Normal and abnormal echocardiographic ranges, Latest guideline-based data, Echo calculator, Educational videos, The Book of Echo

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Echocompanion free?

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

### Is ECHO On free?

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

### Which has better reviews, Echocompanion or ECHO On?

Echocompanion is rated higher. Echocompanion averages 5.0 out of 5 from 2 ratings, while ECHO On averages 4.9 from 14 ratings.

### Do Echocompanion or ECHO On have ads?

Neither Echocompanion nor ECHO On shows ads.

### Which is updated more often, Echocompanion or ECHO On?

Echocompanion ships an update every 8 months, and ECHO On weekly. Most recently, Echocompanion was updated on October 6, 2026 and ECHO On on October 13, 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.*