# Pocket Infusion Calculator vs EchoRef

The clearest difference is rating: EchoRef at 4.9 against Pocket Infusion Calculator's 3.8. EchoRef also leads on ads (none vs shown) and update cadence (every 2 months vs every 25 months). Pocket Infusion Calculator's advantage is iOS requirement (12.0 vs 26.0). On price, 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.

EchoRef holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: EchoRef has 1.4K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 83% of Pocket Infusion Calculator's written reviews are positive against 100% of EchoRef's.

Pocket Infusion Calculator ships an update every 25 months, EchoRef every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Pocket Infusion Calculator | EchoRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/pocket-infusion-calculator/id1242281549/reviews) | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/echoref/id1434016053/reviews)** |
| Number of ratings | 6 | **1.4K** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 36 MB | 104 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Putu Angga Risky Raharja](https://appshunter.io/developer/1164107753) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### Pocket Infusion Calculator

[App page](https://appshunter.io/ios/app/pocket-infusion-calculator/id1242281549)

This medical app helps health professionals calculate intravenous fluid infusion rates. It offers accurate and straightforward calculations for both gravity drips and IV pumps, including infusion rate, total volume, and medication infusion times. All features are accessible for free and offline.

**Highlights:** Calculate infusion rate, Calculate total volume, Calculate total time, Calculate medication infusion, Supports gravity drip, Supports IV pump, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Pocket Infusion Calculator free?

Pocket Infusion Calculator is free to download, with no in-app purchases.

### Is EchoRef free?

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

### Which has better reviews, Pocket Infusion Calculator or EchoRef?

EchoRef is rated higher. Pocket Infusion Calculator averages 3.8 out of 5 from 6 ratings, while EchoRef averages 4.9 from 1.4K ratings.

### Do Pocket Infusion Calculator or EchoRef have ads?

Pocket Infusion Calculator shows ads; EchoRef does not.

### Which is updated more often, Pocket Infusion Calculator or EchoRef?

Pocket Infusion Calculator ships an update every 25 months, and EchoRef every 2 months. Most recently, Pocket Infusion Calculator was updated on October 29, 2026 and EchoRef on October 29, 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.*