# AHS EMS vs HIE Calculator

The clearest difference is update cadence: HIE Calculator at monthly against AHS EMS's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

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

AHS EMS ships an update every 11 months, HIE Calculator monthly. The most recent releases landed on November 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AHS EMS | HIE Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ahs-ems/id413312484/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 34.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | — |
| Size | 28 MB | 2 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [The Essential Talk Network Incorporated](https://appshunter.io/developer/357541284) | [khorshid mohammad](https://appshunter.io/developer/1532738698) |

## What reviewers say

### AHS EMS

[App page](https://appshunter.io/ios/app/ahs-ems/id413312484)

Access essential Alberta Health Services Medical Control Protocols for pre-hospital emergency medical providers. Includes adult and pediatric algorithms, reference materials, and pharmacology information.

**Highlights:** Alberta Health Services Protocols, Medical Control, Medical First Response, Incident Response, Adult and pediatric algorithms, Reference material, Pharmacology information

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great source of MCPs
- 👍 Good pharmacology info
- 👍 Useful for pre-hospital care understanding
- 👍 Handy reference tool
- 👍 Easy to navigate (older versions)

**What reviewers complain about**

- 🐛 Does not work offline
- 🐛 Requires constant updates
- 🐛 Updates freeze or fail
- 🐛 Protocols not found
- 🐛 Glitchy on iOS

**Reported bugs**

- Does not allow access if phone does not have reception
- Protocols just come up as “not found.”
- Very glitchy on IOS, requires multiple restarts to return to the main menu. Menu bars disappear once zoomed in or scrolled and don’t always reappear.
- Formatting of some protocol/med pages are warped as if an image has been inserted into the page but incorrectly sized.
- Updates will not download to be able to get in

**Requested features**

- Allow offline access to downloaded content
- Improve iPad optimization for landscape mode
- Fix update download issues
- Ensure protocols are not randomized after updates
- Improve formatting for readability and protocol switching


### HIE Calculator

[App page](https://appshunter.io/ios/app/hie-calculator/id1275901770)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AHS EMS free?

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

### Is HIE Calculator free?

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

### Do AHS EMS or HIE Calculator have ads?

Neither AHS EMS nor HIE Calculator shows ads.

### Which is updated more often, AHS EMS or HIE Calculator?

AHS EMS ships an update every 11 months, and HIE Calculator monthly. Most recently, AHS EMS was updated on November 6, 2026 and HIE Calculator on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*