# CHI Memorial EMS Protocols vs ErlangerNOW

The clearest difference is rating: ErlangerNOW at 5.0 against CHI Memorial EMS Protocols's 4.0. ErlangerNOW also leads on update cadence (every 5 months vs every 15 months). CHI Memorial EMS Protocols's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ErlangerNOW holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

CHI Memorial EMS Protocols ships an update every 15 months, ErlangerNOW every 5 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | CHI Memorial EMS Protocols | ErlangerNOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/chi-memorial-ems-protocols/id6452803201/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/erlangernow/id6744568424/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 28 MB | 45 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Acid Remap LLC](https://appshunter.io/developer/323130617) | [Erlanger Health](https://appshunter.io/developer/1808217143) |

## What reviewers say

### CHI Memorial EMS Protocols

[App page](https://appshunter.io/ios/app/chi-memorial-ems-protocols/id6452803201)

Access CHI Memorial EMS protocols and supporting materials offline. Features quick indexed lookup, search, and customizable notes. Content is updated regularly and always available on your device.

**Highlights:** Offline protocol access, Quick indexed lookup, Search titles and text, Favorites tab, Customizable notes, Regular content updates

**Features:** macOS Compatibility

**In-app purchases:** none


### ErlangerNOW

[App page](https://appshunter.io/ios/app/erlangernow/id6744568424)

Navigate your healthcare journey with ease. This app provides turn-by-turn directions to patient rooms, departments, and amenities, both indoors and outdoors. You can also find physicians, schedule appointments, and access your patient information.

**Highlights:** Turn-by-turn indoor and outdoor navigation, Locate patient rooms, departments, and amenities, Find and contact physicians, Schedule appointments, Access MyChart patient information, Save favorite locations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHI Memorial EMS Protocols free?

CHI Memorial EMS Protocols is free to download, with no in-app purchases.

### Is ErlangerNOW free?

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

### Which has better reviews, CHI Memorial EMS Protocols or ErlangerNOW?

ErlangerNOW is rated higher. CHI Memorial EMS Protocols averages 4.0 out of 5 from 1 ratings, while ErlangerNOW averages 5.0 from 2 ratings.

### Do CHI Memorial EMS Protocols or ErlangerNOW have ads?

Neither CHI Memorial EMS Protocols nor ErlangerNOW shows ads.

### Which is updated more often, CHI Memorial EMS Protocols or ErlangerNOW?

CHI Memorial EMS Protocols ships an update every 15 months, and ErlangerNOW every 5 months. Most recently, CHI Memorial EMS Protocols was updated on October 8, 2026 and ErlangerNOW on October 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.*