# Nerve Block vs BUP Initiation

The clearest difference is update cadence: Nerve Block at every 2 months against BUP Initiation's every 30 months. Nerve Block also leads on ratings volume (31 vs 1). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 4.9 for Nerve Block against 5.0 for BUP Initiation. That said, the two scores are not equally well evidenced: Nerve Block has 31 ratings behind it against 1, so its average is the more settled of the two.

Nerve Block ships an update every 2 months, BUP Initiation every 30 months. The most recent releases landed on September 2, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | Nerve Block | BUP Initiation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (31 ratings)](https://appshunter.io/ios/app/nerve-block/id1546551306/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bup-initiation/id1574350314/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 30 months |
| Monetization | Free | Free |
| Size | 27 MB | 33 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Tom Fadial](https://appshunter.io/developer/1316852248) | [Amston Studio LLC](https://appshunter.io/developer/992009108) |

## What reviewers say

### Nerve Block

[App page](https://appshunter.io/ios/app/nerve-block/id1546551306)

This app simplifies pain management by providing a quick reference for anesthesia and analgesia nerve blocks. Users select the body area, find eligible blocks, and follow step-by-step visual guides for precise procedures.

**Highlights:** Select body area for anesthesia, List of eligible nerve blocks, Simplified reference for each block, Step-by-step guides, Includes images for guidance, Aggregated content from medical resources

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

**In-app purchases:** none


### BUP Initiation

[App page](https://appshunter.io/ios/app/bup-initiation/id1574350314)

This app provides healthcare professionals with assessment tools and guidance for initiating buprenorphine treatment in emergency settings. It simplifies the process of buprenorphine initiation for acute care environments.

**Highlights:** Buprenorphine initiation guidance, Assessment tools, Brief negotiation interview, Emergency department use, Acute care setting application

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nerve Block free?

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

### Is BUP Initiation free?

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

### Which has better reviews, Nerve Block or BUP Initiation?

BUP Initiation is rated higher. Nerve Block averages 4.9 out of 5 from 31 ratings, while BUP Initiation averages 5.0 from 1 ratings.

### Do Nerve Block or BUP Initiation have ads?

Neither Nerve Block nor BUP Initiation shows ads.

### Which is updated more often, Nerve Block or BUP Initiation?

Nerve Block ships an update every 2 months, and BUP Initiation every 30 months. Most recently, Nerve Block was updated on September 2, 2026 and BUP Initiation on June 26, 2026.

---

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