# ShockLink vs HazMatIQ.app

The clearest difference is rating: HazMatIQ.app at 5.0 against ShockLink's 4.8. ShockLink's advantage is ratings volume (5 vs 1) and iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

HazMatIQ.app holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ShockLink has 5 ratings behind it against 1, so its average is the more settled of the two.

ShockLink ships an update every 3 months, HazMatIQ.app every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ShockLink | HazMatIQ.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/shocklink/id1030723915/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hazmatiqapp/id6755795895/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 209 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laerdal Medical AS](https://appshunter.io/developer/1025710785) | [Drew Toma](https://appshunter.io/developer/6820180626) |

## 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


### HazMatIQ.app

[App page](https://appshunter.io/ios/app/hazmatiqapp/id6755795895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShockLink free?

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

### Is HazMatIQ.app free?

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

### Which has better reviews, ShockLink or HazMatIQ.app?

HazMatIQ.app is rated higher. ShockLink averages 4.8 out of 5 from 5 ratings, while HazMatIQ.app averages 5.0 from 1 ratings.

### Do ShockLink or HazMatIQ.app have ads?

Neither ShockLink nor HazMatIQ.app shows ads.

### Which is updated more often, ShockLink or HazMatIQ.app?

ShockLink ships an update every 3 months, and HazMatIQ.app every 2 months. Most recently, ShockLink was updated on October 24, 2026 and HazMatIQ.app 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.*