# ImPACT Toolkit vs GCK Hearing

The clearest difference is iOS requirement: ImPACT Toolkit at 12.0 against GCK Hearing's 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.

ImPACT Toolkit ships an update every 4 months, GCK Hearing every 3 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ImPACT Toolkit | GCK Hearing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/impact-toolkit/id972072793/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 205 MB | 192 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ImPACT Applications, Inc.](https://appshunter.io/developer/466881804) | [Gobiquity, Inc.](https://appshunter.io/developer/969315567) |

## What reviewers say

### ImPACT Toolkit

[App page](https://appshunter.io/ios/app/impact-toolkit/id972072793)

This application allows healthcare professionals to administer concussion evaluation tests. It supports online and offline administration of ImPACT, ImPACT Pediatric, and ImPACT Quick Test, with results uploaded to a central database. A customer account is required for use.

**Highlights:** Administer ImPACT tests, Administer ImPACT Pediatric tests, Administer ImPACT Quick Test, Online and offline test administration, Upload test results to database, Record concussion evaluation findings

**In-app purchases:** none


### GCK Hearing

[App page](https://appshunter.io/ios/app/gck-hearing/id6479529929)

**In-app purchases:** none


## Frequently asked questions

### Is ImPACT Toolkit free?

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

### Is GCK Hearing free?

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

### Do ImPACT Toolkit or GCK Hearing have ads?

Neither ImPACT Toolkit nor GCK Hearing shows ads.

### Which is updated more often, ImPACT Toolkit or GCK Hearing?

ImPACT Toolkit ships an update every 4 months, and GCK Hearing every 3 months. Most recently, ImPACT Toolkit was updated on October 26, 2026 and GCK Hearing on October 25, 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.*