# NIH Toolbox vs MyHeart CHOP

The clearest difference is in-app purchases: MyHeart CHOP at none against NIH Toolbox's 5. MyHeart CHOP also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.0). NIH Toolbox's advantage is update cadence (every 4 months vs every 54 months). On price and ads there is nothing between them.

Both are free to download. NIH Toolbox sells 5 in-app purchases, starting at $0.99 per 7 days. MyHeart CHOP asks for nothing beyond the download.

NIH Toolbox ships an update every 4 months, MyHeart CHOP every 54 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NIH Toolbox | MyHeart CHOP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/nih-toolbox/id1002228307/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 54 months |
| Monetization | Free with in-app purchases | — |
| Size | 715 MB | 49 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Glinberg & Associates, Inc](https://appshunter.io/developer/981361720) | [The Children's Hospital of Philadelphia](https://appshunter.io/developer/351401975) |

## What reviewers say

### 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 (5)**

| 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 | $499.99 | per year |
| NIH Toolbox Assessments | $1299.99 | per year |


### MyHeart CHOP

[App page](https://appshunter.io/ios/app/myheart-chop/id1526479075)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NIH Toolbox free?

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

### Is MyHeart CHOP free?

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

### Do NIH Toolbox or MyHeart CHOP have ads?

Neither NIH Toolbox nor MyHeart CHOP shows ads.

### Which is updated more often, NIH Toolbox or MyHeart CHOP?

NIH Toolbox ships an update every 4 months, and MyHeart CHOP every 54 months. Most recently, NIH Toolbox was updated on October 7, 2026 and MyHeart CHOP on October 6, 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.*