# EchoLab vs ECHO On

The clearest difference is price: ECHO On at Free against EchoLab's $4.99. ECHO On also leads on update cadence (weekly vs every 5 months) and review sentiment (100% vs 75%). On ads, in-app purchases and device support there is nothing between them.

ECHO On is free to download; EchoLab costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EchoLab ships an update every 5 months, ECHO On weekly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EchoLab | ECHO On |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/echo-on/id1519707786/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 46 MB | 414 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Medical Appware, LLC](https://appshunter.io/developer/427460808) | [Robert Arrigo](https://appshunter.io/developer/1519707788) |

## What reviewers say

### EchoLab

[App page](https://appshunter.io/ios/app/echolab/id427460805)

This app provides a comprehensive framework for teaching and performing quantitative echocardiography. It offers a wide array of calculations, graphical displays of equations, and integrates current guidelines for a cohesive overview of cardiac ultrasound analysis. A companion Apple Watch app is also included for on-the-go reference.

**Highlights:** Quantitative echocardiography calculations, Integration of ASE/EACVI guidelines, Analytic Engine for synthesized results, Companion Apple Watch app, Graphical display of equations, Medical literature references with hyperlinks, Wide array of echocardiographic calculations

**Features:** macOS Compatibility, Apple Watch app, 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 EchoLab free?

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

### Is ECHO On free?

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

### Do EchoLab or ECHO On have ads?

Neither EchoLab nor ECHO On shows ads.

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

EchoLab ships an update every 5 months, and ECHO On weekly. Most recently, EchoLab was updated on October 8, 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.*