# Heath Interactives vs Nerve Block

The clearest difference is review sentiment: Nerve Block at 78% against Heath Interactives's 0%. Nerve Block also leads on rating (4.9 vs 2.0) and update cadence (every 4 months vs every 30 months). Heath Interactives's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Nerve Block holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Nerve Block has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Heath Interactives's written reviews are positive against 78% of Nerve Block's.

Heath Interactives ships an update every 30 months, Nerve Block every 4 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Heath Interactives | Nerve Block |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/heath-interactives-triage/id987989293/reviews) | **[4.9 (31 ratings)](https://appshunter.io/ios/app/nerve-block/id1546551306/reviews)** |
| Number of ratings | 4 | **31** |
| Positive reviews | 0.0% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 89 MB | 48 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Loma Linda University Adventist Health Sciences Center](https://appshunter.io/developer/518363367) | [Tom Fadial](https://appshunter.io/developer/1316852248) |

## What reviewers say

### Heath Interactives

[App page](https://appshunter.io/ios/app/heath-interactives-triage/id987989293)

Simulate disaster victim assessments to practice START triage. Evaluate victims' condition based on Respiration, Perfusion, and Mental Status (RPM) to assign the correct classification.

**Highlights:** START triage simulation, Victim condition evaluation, RPM assessment, Classification tagging, Interactive learning

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Heath Interactives free?

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

### Is Nerve Block free?

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

### Which has better reviews, Heath Interactives or Nerve Block?

Nerve Block is rated higher. Heath Interactives averages 2.0 out of 5 from 4 ratings, while Nerve Block averages 4.9 from 31 ratings.

### Do Heath Interactives or Nerve Block have ads?

Neither Heath Interactives nor Nerve Block shows ads.

### Which is updated more often, Heath Interactives or Nerve Block?

Heath Interactives ships an update every 30 months, and Nerve Block every 4 months. Most recently, Heath Interactives was updated on October 6, 2026 and Nerve Block on October 2, 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.*