# EchoLab vs EchoSource

The clearest difference is review sentiment: EchoLab at 75% against EchoSource's 50%. EchoLab also leads on update cadence (every 5 months vs every 18 months). EchoSource's advantage is price ($1.99 vs $4.99) and iOS requirement (12.0 vs 18.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

EchoLab costs $4.99 and EchoSource $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EchoLab ships an update every 5 months, EchoSource every 18 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EchoLab | EchoSource |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | — | **[2.8 (6 ratings)](https://appshunter.io/ios/app/echosource/id532460804/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 18 months |
| Monetization | Paid | Paid |
| Size | 46 MB | 140 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Medical Appware, LLC](https://appshunter.io/developer/427460808) | [ECGsource LLC](https://appshunter.io/developer/377139096) |

## 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


### EchoSource

[App page](https://appshunter.io/ios/app/echosource/id532460804)

This medical reference app offers a comprehensive guide to echocardiography, featuring a searchable index of specialized topics and a database of over 90 images and videos. It's designed for cardiologists and trainees to quickly reference diagnostic criteria and clinical disorders.

**Highlights:** Searchable index of specialized echocardiography topics, Database of over 90 figures, images, and videos, Detailed overview of clinical disorders, Evaluation using echocardiography, Reviews of pertinent medical literature, Reference for guideline-based diagnostic criteria

**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 EchoSource free?

EchoSource costs $1.99, with no in-app purchases.

### Do EchoLab or EchoSource have ads?

Neither EchoLab nor EchoSource shows ads.

### Which is updated more often, EchoLab or EchoSource?

EchoLab ships an update every 5 months, and EchoSource every 18 months. Most recently, EchoLab was updated on October 8, 2026 and EchoSource on October 2, 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.*