# EchoSource vs Echocompanion

The clearest difference is price: Echocompanion at Free against EchoSource's $1.99. Echocompanion also leads on rating (5.0 vs 2.8) and update cadence (every 8 months vs every 18 months). EchoSource's advantage is chart position (#63 vs unranked) and ratings volume (6 vs 2). On ads, in-app purchases and device support there is nothing between them.

Echocompanion is free to download; EchoSource costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Echocompanion holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

EchoSource ships an update every 18 months, Echocompanion every 8 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EchoSource | Echocompanion |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.8 (6 ratings)](https://appshunter.io/ios/app/echosource/id532460804/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echocompanion/id1484332538/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 8 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#63** | — |
| Size | 140 MB | 67 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ECGsource LLC](https://appshunter.io/developer/377139096) | [Sami Ghazal](https://appshunter.io/developer/1484332537) |

## What reviewers say

### EchoSource

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

**Currently charting:** #63 Top Paid · Medical (US App Store)

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


### 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


## Frequently asked questions

### Is EchoSource free?

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

### Is Echocompanion free?

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

### Which has better reviews, EchoSource or Echocompanion?

Echocompanion is rated higher. EchoSource averages 2.8 out of 5 from 6 ratings, while Echocompanion averages 5.0 from 2 ratings.

### Do EchoSource or Echocompanion have ads?

Neither EchoSource nor Echocompanion shows ads.

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

EchoSource ships an update every 18 months, and Echocompanion every 8 months. Most recently, EchoSource was updated on October 2, 2026 and Echocompanion on October 6, 2026.

---

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