# EchoLab vs Echo Calculate

The clearest difference is price: Echo Calculate at Free against EchoLab's $4.99. Echo Calculate also leads on iOS requirement (15.6 vs 18.0). EchoLab's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

Echo Calculate is free to download; EchoLab costs $4.99 up front. Echo Calculate sells 1 one-off in-app purchase. EchoLab asks for nothing beyond the download.

EchoLab ships an update every 4 months, Echo Calculate every 6 months. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | EchoLab | Echo Calculate |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 46 MB | 26 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Medical Appware, LLC](https://appshunter.io/developer/427460808) | [Gundogan Emre](https://appshunter.io/developer/1651146056) |

## 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 Calculate

[App page](https://appshunter.io/ios/app/echo-calculate/id1660468437)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Calculate Premium | $3.99 | one-time |


## Frequently asked questions

### Is EchoLab free?

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

### Is Echo Calculate free?

Echo Calculate is free to download, with in-app purchases available.

### Do EchoLab or Echo Calculate have ads?

Neither EchoLab nor Echo Calculate shows ads.

### Which is updated more often, EchoLab or Echo Calculate?

EchoLab ships an update every 4 months, and Echo Calculate every 6 months. Most recently, EchoLab was updated on September 22, 2026 and Echo Calculate on September 16, 2026.

---

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