# ShockLink vs Mission Critical Protocols

The clearest difference is in-app purchases: ShockLink at none against Mission Critical Protocols's 4. ShockLink also leads on rating (4.8 vs 4.3) and review sentiment (100% vs 75%). Mission Critical Protocols's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (15 vs 5). On price, ads and device support there is nothing between them.

Both are free to download. Mission Critical Protocols sells 3 in-app purchases, starting at $2.99 per month. ShockLink asks for nothing beyond the download.

ShockLink holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews point the same way: 100% of ShockLink's written reviews are positive against 75% of Mission Critical Protocols's.

ShockLink ships an update every 3 months, Mission Critical Protocols every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | ShockLink | Mission Critical Protocols |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/shocklink/id1030723915/reviews)** | [4.3 (15 ratings)](https://appshunter.io/ios/app/mission-critical-protocols/id6443493003/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 209 MB | 86 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Laerdal Medical AS](https://appshunter.io/developer/1025710785) | [Mission Critical Protocols, Inc.](https://appshunter.io/developer/1646512819) |

## What reviewers say

### ShockLink

[App page](https://appshunter.io/ios/app/shocklink/id1030723915)

This application facilitates realistic defibrillator training by allowing users to control pad placement, CPR artifact, and various heart rhythms. It supports multiple defibrillator models and offers customizable training scenarios for adult, child, and infant simulations.

**Highlights:** Live defibrillator integration, Control pad placement, CPR artifact simulation, Eight selectable heart rhythms, Customizable training scenarios, Measure shock energy, Record training time

**Features:** macOS Compatibility

**In-app purchases:** none


### Mission Critical Protocols

[App page](https://appshunter.io/ios/app/mission-critical-protocols/id6443493003)

Streamline emergency medical services with advanced AI chat, medication calculations, and a 3D burn tool. This toolkit helps healthcare professionals manage protocols efficiently, improve accuracy, and focus on patient care.

**Highlights:** AI chat service, Medication calculators, 3D burn tool, Integrated scores, Protocol management, Risk management tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $29.99 | per year |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is ShockLink free?

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

### Is Mission Critical Protocols free?

Mission Critical Protocols is free to download, with in-app purchases available.

### Which has better reviews, ShockLink or Mission Critical Protocols?

ShockLink is rated higher. ShockLink averages 4.8 out of 5 from 5 ratings, while Mission Critical Protocols averages 4.3 from 15 ratings.

### Do ShockLink or Mission Critical Protocols have ads?

Neither ShockLink nor Mission Critical Protocols shows ads.

### Which is updated more often, ShockLink or Mission Critical Protocols?

ShockLink ships an update every 3 months, and Mission Critical Protocols every 3 weeks. Most recently, ShockLink was updated on October 24, 2026 and Mission Critical Protocols 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.*