# Regional Anesthesia Reference vs Block Buddy Pro

The clearest difference is review sentiment: Regional Anesthesia Reference at 89% against Block Buddy Pro's 20%. Regional Anesthesia Reference also leads on rating (5.0 vs 2.8) and ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

Regional Anesthesia Reference holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 32 and 75 respectively. Written reviews point the same way: 89% of Regional Anesthesia Reference's written reviews are positive against 20% of Block Buddy Pro's.

Regional Anesthesia Reference ships an update every 5 months, Block Buddy Pro every 4 months. The most recent releases landed on September 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Regional Anesthesia Reference | Block Buddy Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (32 ratings)](https://appshunter.io/ios/app/regional-anesthesia-reference/id1445967461/reviews)** | [2.8 (75 ratings)](https://appshunter.io/ios/app/block-buddy-pro/id1471006793/reviews) |
| Number of ratings | 32 | **75** |
| Positive reviews | **88.9% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 20 MB |
| Requires iOS | **8.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [University Of Washington](https://appshunter.io/developer/328228464) | [Block Buddy, LLC](https://appshunter.io/developer/1470651238) |

## What reviewers say

### Regional Anesthesia Reference

[App page](https://appshunter.io/ios/app/regional-anesthesia-reference/id1445967461)

This app offers a quick reference for regional nerve block placement using ultrasound. It includes detailed anatomy, patient positioning, and technique videos, along with a local anesthetic drug calculator.

**Highlights:** Ultrasound guidance for nerve blocks, Anatomy and positioning guides, Block placement technique videos, Local anesthetic drug calculator, List of current blocks

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Buddy Pro

[App page](https://appshunter.io/ios/app/block-buddy-pro/id1471006793)

This app provides comprehensive guidance for ultrasound-guided peripheral nerve blocks, point-of-care ultrasound, and non-surgical pain management. It features narrated videos, detailed descriptions, illustrations, and ultrasound images to teach users how to perform these procedures effectively. Access lessons and videos offline on various devices for continuous learning.

**Highlights:** Narrated video lessons, Detailed descriptions and instructions, Comprehensive illustrations and sonograms, Offline access to content, Personalized note-taking, Drug comparison guide (Rx Guide)

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

**In-app purchases:** none


## Frequently asked questions

### Is Regional Anesthesia Reference free?

Regional Anesthesia Reference is free to download, with no in-app purchases.

### Is Block Buddy Pro free?

Block Buddy Pro is free to download, with no in-app purchases.

### Which has better reviews, Regional Anesthesia Reference or Block Buddy Pro?

Regional Anesthesia Reference is rated higher. Regional Anesthesia Reference averages 5.0 out of 5 from 32 ratings, while Block Buddy Pro averages 2.8 from 75 ratings.

### Do Regional Anesthesia Reference or Block Buddy Pro have ads?

Block Buddy Pro shows ads; Regional Anesthesia Reference does not.

### Which is updated more often, Regional Anesthesia Reference or Block Buddy Pro?

Regional Anesthesia Reference ships an update every 5 months, and Block Buddy Pro every 4 months. Most recently, Regional Anesthesia Reference was updated on September 25, 2026 and Block Buddy Pro on October 8, 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.*