# R2EMSprotocols vs STAT EM

The clearest difference is in-app purchases: R2EMSprotocols at none against STAT EM's 2. STAT EM's advantage is update cadence (every 3 months vs every 17 months) and chart position (#138 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. STAT EM sells 2 in-app purchases, starting at $0.99 per month. R2EMSprotocols asks for nothing beyond the download.

R2EMSprotocols ships an update every 17 months, STAT EM every 3 months. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | R2EMSprotocols | STAT EM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/stat-em/id6502918236/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | — | Subscription |
| Best chart rank | — | **#138** |
| Size | 27 MB | 39 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Acid Remap LLC](https://appshunter.io/developer/323130617) | [James M Kempema MD PA](https://appshunter.io/developer/1519534589) |

## What reviewers say

### R2EMSprotocols

[App page](https://appshunter.io/ios/app/r2emsprotocols/id6447910608)

**In-app purchases:** none


### STAT EM

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

**Currently charting:** #138 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 |


## Frequently asked questions

### Is R2EMSprotocols free?

R2EMSprotocols is free to download, with no in-app purchases.

### Is STAT EM free?

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

### Do R2EMSprotocols or STAT EM have ads?

Neither R2EMSprotocols nor STAT EM shows ads.

### Which is updated more often, R2EMSprotocols or STAT EM?

R2EMSprotocols ships an update every 17 months, and STAT EM every 3 months. Most recently, R2EMSprotocols was updated on June 1, 2026 and STAT EM on September 22, 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.*