# STAT EM vs HDFR Protocols

The clearest difference is rating: STAT EM at 5.0 against HDFR Protocols's 4.0. STAT EM also leads on chart position (#196 vs unranked) and ratings volume (6 vs 2). HDFR Protocols's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. STAT EM sells 2 in-app purchases, starting at $0.99 per month. HDFR Protocols asks for nothing beyond the download.

STAT EM holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

STAT EM ships an update every 3 months, HDFR Protocols every 2 months. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | STAT EM | HDFR Protocols |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/stat-em/id6502918236/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/hdfr-protocols/id6761961236/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Best chart rank | **#196** | — |
| Size | 39 MB | 48 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [James M Kempema MD PA](https://appshunter.io/developer/1519534589) | [City of Hampton](https://appshunter.io/developer/1738628082) |

## What reviewers say

### STAT EM

[App page](https://appshunter.io/ios/app/stat-em/id6502918236)

**Currently charting:** #196 Top Grossing · Medical (US App Store)

This medical app provides medication calculations for patients from neonates to adults, featuring updated evidence-based algorithms and emergency medication dosing. It includes pediatric oral antibiotic guidelines, neonatal resuscitation management, and an augmented reality feature for weight estimation. Future updates will allow users to save favorite content.

**Highlights:** Medication calculations (neonates to adults), Pediatric oral antibiotic guidelines, Updated evidence-based algorithms, Neonatal resuscitation management, Adult emergency medication calculations, AR weight estimation feature

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STAT EM Monthly | $0.99 | per month |
| STAT EM Annual | $7.99 | per year |


### HDFR Protocols

[App page](https://appshunter.io/ios/app/hdfr-protocols/id6761961236)

This clinical reference app provides Hampton EMS providers with offline access to all protocols, medications, and administrative policies. It features a dosage calculator, quick reference guides, and a comprehensive search function for immediate access to critical information in the field.

**Highlights:** Offline access to protocols, Medication dosage calculator, Quick reference strips, Full-text search, Direct calling of contacts, Pinch-to-zoom protocol viewing

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

**In-app purchases:** none


## Frequently asked questions

### Is STAT EM free?

STAT EM is free to download, with in-app purchases available.

### Is HDFR Protocols free?

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

### Which has better reviews, STAT EM or HDFR Protocols?

STAT EM is rated higher. STAT EM averages 5.0 out of 5 from 6 ratings, while HDFR Protocols averages 4.0 from 2 ratings.

### Do STAT EM or HDFR Protocols have ads?

Neither STAT EM nor HDFR Protocols shows ads.

### Which is updated more often, STAT EM or HDFR Protocols?

STAT EM ships an update every 3 months, and HDFR Protocols every 2 months. Most recently, STAT EM was updated on September 22, 2026 and HDFR Protocols on September 20, 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.*