# CoroMed vs ER NAV

The clearest difference is in-app purchases: CoroMed at none against ER NAV's 1. CoroMed also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 86%). ER NAV's advantage is update cadence (every 3 months vs every 10 months) and ratings volume (16 vs 5). On price, ads and device support there is nothing between them.

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

CoroMed holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 16 respectively. Written reviews point the same way: 100% of CoroMed's written reviews are positive against 86% of ER NAV's.

CoroMed ships an update every 10 months, ER NAV every 3 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CoroMed | ER NAV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/coromed/id1549860340/reviews)** | [4.8 (16 ratings)](https://appshunter.io/ios/app/er-nav/id6751308029/reviews) |
| Number of ratings | 5 | **16** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | **Free** | Freemium |
| Size | 55 MB | 32 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Howard Realubit](https://appshunter.io/developer/1308959918) | [DirectTo Solutions LLC](https://appshunter.io/developer/1834555580) |

## What reviewers say

### CoroMed

[App page](https://appshunter.io/ios/app/coromed/id1549860340)

This application serves as a medical blog, providing a platform for users to access and read medical content. It offers a curated collection of articles and information related to health and medicine.

**Highlights:** Medical blog content, Health information, Medicine articles, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ER NAV

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

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 CoroMed free?

CoroMed 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, CoroMed or ER NAV?

CoroMed is rated higher. CoroMed averages 5.0 out of 5 from 5 ratings, while ER NAV averages 4.8 from 16 ratings.

### Do CoroMed or ER NAV have ads?

Neither CoroMed nor ER NAV shows ads.

### Which is updated more often, CoroMed or ER NAV?

CoroMed ships an update every 10 months, and ER NAV every 3 months. Most recently, CoroMed was updated on October 16, 2026 and ER NAV on October 24, 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.*