# NIH Toolbox en Español vs HeadShape+

The clearest difference is device support: HeadShape+ at 3 against NIH Toolbox en Español's 1. HeadShape+ also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. NIH Toolbox en Español sells 4 in-app purchases, starting at $499.99 per year and HeadShape+ sells 2 in-app purchases, starting at $4.00 per month. Whichever you choose, the download price is not the number that matters.

NIH Toolbox en Español ships an update every 3 months, HeadShape+ every 6 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | NIH Toolbox en Español | HeadShape+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 503 MB | 67 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Glinberg & Associates, Inc](https://appshunter.io/developer/981361720) | [TMPI-PIMT](https://appshunter.io/developer/1826647829) |

## What reviewers say

### NIH Toolbox en Español

[App page](https://appshunter.io/ios/app/nih-toolbox-en-espanol/id1034635890)

**In-app purchases (4)**

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


### HeadShape+

[App page](https://appshunter.io/ios/app/headshape-plus/id6748623800)

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción mensual | $4.00 | per month |
| Suscripción anual | $45.00 | per year |


## Frequently asked questions

### Is NIH Toolbox en Español free?

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

### Is HeadShape+ free?

HeadShape+ is free to download, with in-app purchases available.

### Do NIH Toolbox en Español or HeadShape+ have ads?

Neither NIH Toolbox en Español nor HeadShape+ shows ads.

### Which is updated more often, NIH Toolbox en Español or HeadShape+?

NIH Toolbox en Español ships an update every 3 months, and HeadShape+ every 6 months. Most recently, NIH Toolbox en Español was updated on October 3, 2026 and HeadShape+ on October 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.*