# EchoRef vs POCUS 101

The clearest difference is ratings volume: EchoRef at 1.4K against POCUS 101's 11. EchoRef also leads on update cadence (every 2 months vs every 4 months). POCUS 101's advantage is iOS requirement (11.0 vs 26.0). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for EchoRef against 5.0 for POCUS 101. That said, the two scores are not equally well evidenced: EchoRef has 1.4K ratings behind it against 11, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

EchoRef ships an update every 2 months, POCUS 101 every 4 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | EchoRef | POCUS 101 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.4K ratings)](https://appshunter.io/ios/app/echoref/id1434016053/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/pocus-101/id1578751657/reviews)** |
| Number of ratings | **1.4K** | 11 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 105 MB | 57 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Rishi Kumar](https://appshunter.io/developer/1434016052) | [POCUS 101](https://appshunter.io/developer/1578751659) |

## What reviewers say

### EchoRef

[App page](https://appshunter.io/ios/app/echoref/id1434016053)

This educational reference app provides comprehensive information on point-of-care ultrasound (POCUS), echocardiography, and cardiac measurements. It includes lessons on interventional procedures and hemodynamic calculations for medical professionals.

**Highlights:** Point-of-care ultrasound (POCUS), Transthoracic echocardiography (TTE), Transesophageal echocardiography (TEE), Cardiac dimensions and valve measurements, Hemodynamic and ultrasound calculations, Interventional procedure lessons

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

**In-app purchases:** none


### POCUS 101

[App page](https://appshunter.io/ios/app/pocus-101/id1578751657)

Access all Point of Care Ultrasound courses and download completed certificates. Facilitates direct messaging between learners and group leaders, with progress tracking for group management.

**Highlights:** Access Point of Care Ultrasound courses, Download completed certificates, Direct messaging for groups, Manage learner progress, Group subscription features

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoRef free?

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

### Is POCUS 101 free?

POCUS 101 is free to download, with no in-app purchases.

### Which has better reviews, EchoRef or POCUS 101?

POCUS 101 is rated higher. EchoRef averages 4.9 out of 5 from 1.4K ratings, while POCUS 101 averages 5.0 from 11 ratings.

### Do EchoRef or POCUS 101 have ads?

Neither EchoRef nor POCUS 101 shows ads.

### Which is updated more often, EchoRef or POCUS 101?

EchoRef ships an update every 2 months, and POCUS 101 every 4 months. Most recently, EchoRef was updated on October 15, 2026 and POCUS 101 on October 11, 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.*