# Professional Data Portfolio vs ECHO On

The clearest difference is update cadence: ECHO On at weekly against Professional Data Portfolio's every 13 months. Professional Data Portfolio's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Professional Data Portfolio ships an update every 13 months, ECHO On weekly. The most recent releases landed on September 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Professional Data Portfolio | ECHO On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/echo-on/id1519707786/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | — | Free |
| Size | 45 MB | 414 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [American College of Cardiology](https://appshunter.io/developer/502174543) | [Robert Arrigo](https://appshunter.io/developer/1519707788) |

## What reviewers say

### Professional Data Portfolio

[App page](https://appshunter.io/ios/app/professional-data-portfolio/id1176593489)

**Features:** macOS Compatibility

**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 Professional Data Portfolio free?

Professional Data Portfolio is free to download, with no in-app purchases.

### Is ECHO On free?

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

### Do Professional Data Portfolio or ECHO On have ads?

Neither Professional Data Portfolio nor ECHO On shows ads.

### Which is updated more often, Professional Data Portfolio or ECHO On?

Professional Data Portfolio ships an update every 13 months, and ECHO On weekly. Most recently, Professional Data Portfolio was updated on September 12, 2026 and ECHO On on September 28, 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.*