# ER - EMERGENCY RESPONSE — Step-by-step emergency guide

> Step-by-step emergency guide (iPhone/iPad app by Legacy Studio App.)

- Source: https://appshunter.io/ios/app/er-emergency-response/id6757521646 (this page in markdown: same URL + `.md`)
- Developer: [Legacy Studio App](https://appshunter.io/developer/1867434398)
- Category: Education, Medical
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 15.1 · 163 MB
- Languages: American English
- Released: 2026-02-16
- Data updated: 2026-07-16
- User reviews in markdown: https://appshunter.io/ios/app/er-emergency-response/id6757521646/reviews.md

## What is ER?

Learn with short videos and clear instructions that make complex protocols simple and actionable in any emergency.

Designed to help you save lives with confidence.

This application is designed solely for educational and training purposes.

Licensed Application End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium | $24.99 | per year |
| Premium | $2.99 | per month |



## Version history (last 4 releases)

### 1.1.4 — 2026-03-19

Improved and refined the content of the protocol to ensure better clarity, accuracy, and overall user experience.

### 1.1.3 — 2026-03-13

In this update we have integrated Yahoo login to provide users with an additional and convenient authentication option.

We have also improved and refined the content of the protocol to ensure better clarity, accuracy, and overall user experience.

### 1.1.2 — 2026-02-17

Welcome to ER - EMERGENCY RESPONSE.

We’ve made some tweaks and improvements under the hood in this version to make your experience even smoother.

### 1.0.0 — 2026-02-17

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-16.*