# ImPACT Toolkit vs NIH Toolbox

The clearest difference is review sentiment: NIH Toolbox at 100% against ImPACT Toolkit's 0%. ImPACT Toolkit's advantage is rating (3.0 vs 1.0) and in-app purchases (none vs 4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. NIH Toolbox sells 4 in-app purchases, starting at $0.99 per 7 days. ImPACT Toolkit asks for nothing beyond the download.

ImPACT Toolkit holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 0% of ImPACT Toolkit's written reviews are positive against 100% of NIH Toolbox's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | ImPACT Toolkit | NIH Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/impact-toolkit/id972072793/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/nih-toolbox/id1002228307/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 205 MB | 715 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [ImPACT Applications, Inc.](https://appshunter.io/developer/466881804) | [Glinberg & Associates, Inc](https://appshunter.io/developer/981361720) |

## 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


### NIH Toolbox

[App page](https://appshunter.io/ios/app/nih-toolbox/id1002228307)

This legacy app provides a comprehensive set of measures for cognitive, emotional, motor, and sensory function in individuals aged 3-85. Designed for research and clinical use, it offers streamlined workflows for over 50 tests. Note: this version will be retired in June 2028.

**Highlights:** Cognitive, emotional, motor, sensory function assessment, Ages 3-85, Research and clinical use, Streamlined workflows, Over 50 tests, Crosswalk among measures

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NIH Toolbox Assessments | $0.99 | per 7 days |
| NIH Toolbox Assessments | $499.99 | per year |
| NIH Toolbox Assessments | $499.99 | per year |
| NIH Toolbox Assessments | $1299.99 | per year |


## Frequently asked questions

### Is ImPACT Toolkit free?

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

### Is NIH Toolbox free?

NIH Toolbox is free to download, with in-app purchases available.

### Which has better reviews, ImPACT Toolkit or NIH Toolbox?

ImPACT Toolkit is rated higher. ImPACT Toolkit averages 3.0 out of 5 from 2 ratings, while NIH Toolbox averages 1.0 from 1 ratings.

### Do ImPACT Toolkit or NIH Toolbox have ads?

Neither ImPACT Toolkit nor NIH Toolbox shows ads.

### Which is updated more often, ImPACT Toolkit or NIH Toolbox?

ImPACT Toolkit ships an update every 4 months, and NIH Toolbox every 4 months. Most recently, ImPACT Toolkit was updated on November 1, 2026 and NIH Toolbox on November 1, 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.*