# UPMC EMS Navigator vs ER NAV

The clearest difference is rating: ER NAV at 4.8 against UPMC EMS Navigator's 3.1. ER NAV also leads on review sentiment (86% vs 64%) and chart position (#194 vs unranked). UPMC EMS Navigator's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.5). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. ER NAV sells 1 in-app purchase, starting at $2.99 per month. UPMC EMS Navigator asks for nothing beyond the download.

ER NAV holds the better App Store score, 4.8 against 3.1. Both are backed by a comparable volume of ratings — 28 and 16 respectively. Written reviews point the same way: 64% of UPMC EMS Navigator's written reviews are positive against 86% of ER NAV's.

UPMC EMS Navigator ships an update every 2 months, ER NAV every 3 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | UPMC EMS Navigator | ER NAV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (28 ratings)](https://appshunter.io/ios/app/upmc-ems-navigator/id457603947/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/er-nav/id6751308029/reviews)** |
| Number of ratings | **28** | 16 |
| Positive reviews | 64.1% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Freemium |
| Best chart rank | — | **#194** |
| Size | 58 MB | 32 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [UPMC](https://appshunter.io/developer/457603950) | [DirectTo Solutions LLC](https://appshunter.io/developer/1834555580) |

## What reviewers say

### UPMC EMS Navigator

[App page](https://appshunter.io/ios/app/upmc-ems-navigator/id457603947)

Access interactive emergency medical protocols for ALS, BLS, CCT, and AEMT. This app provides instant links to medication information, calculators, and decision support tools for rapid patient assessment and treatment.

**Highlights:** Interactive ALS, BLS, CCT, AEMT protocols, Medication information links, Built-in calculators, Decision support tools, Medical Command contact integration, Offline protocol access

**Features:** macOS Compatibility

**In-app purchases:** none


### ER NAV

[App page](https://appshunter.io/ios/app/er-nav/id6751308029)

**Currently charting:** #194 Top Grossing · Medical (US App Store)

This app provides EMS professionals with direct navigation to ambulance bays and critical hospital information. It offers features like specialty filtering, user-submitted bay images, and integrated medical references. Users can also access protocols, drug information, and a unique O2 tank calculator.

**Highlights:** Direct ambulance bay navigation, Hospital specialty designations, User-submitted bay images, Integrated medical references, NJ EMS protocol access, O2 tank duration calculator, Real-time traffic flow

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $2.99 | per month |


## Frequently asked questions

### Is UPMC EMS Navigator free?

UPMC EMS Navigator is free to download, with no in-app purchases.

### Is ER NAV free?

ER NAV is free to download, with in-app purchases available.

### Which has better reviews, UPMC EMS Navigator or ER NAV?

ER NAV is rated higher. UPMC EMS Navigator averages 3.1 out of 5 from 28 ratings, while ER NAV averages 4.8 from 16 ratings.

### Do UPMC EMS Navigator or ER NAV have ads?

Neither UPMC EMS Navigator nor ER NAV shows ads.

### Which is updated more often, UPMC EMS Navigator or ER NAV?

UPMC EMS Navigator ships an update every 2 months, and ER NAV every 3 months. Most recently, UPMC EMS Navigator was updated on November 1, 2026 and ER NAV on November 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.*