# Cognition Snapshot + vs NIH Toolbox V3

The clearest difference is in-app purchases: Cognition Snapshot + at none against NIH Toolbox V3's 3. Cognition Snapshot + also leads on iOS requirement (16 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NIH Toolbox V3 sells 3 in-app purchases, starting at $599.99 per year. Cognition Snapshot + asks for nothing beyond the download.

Cognition Snapshot + ships an update every 3 months, NIH Toolbox V3 every 2 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Cognition Snapshot + | NIH Toolbox V3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/nih-toolbox-v3/id1627119550/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Subscription |
| Size | 53 MB | 938 MB |
| Requires iOS | **16** | 18.0 |
| Devices | iPad | iPad |
| Age rating | 17+ | 4+ |
| Developer | [Qr8 Health Inc.](https://appshunter.io/developer/1231169399) | [Toolbox Assessments, Inc.](https://appshunter.io/developer/1724444781) |

## What reviewers say

### Cognition Snapshot +

[App page](https://appshunter.io/ios/app/cognition-snapshot-plus/id1584890737)

**In-app purchases:** none


### NIH Toolbox V3

[App page](https://appshunter.io/ios/app/nih-toolbox-v3/id1627119550)

This app provides a comprehensive set of measures to assess cognitive, emotional, motor, and sensory functions in individuals aged 3-85. Designed for research and clinical use, it offers streamlined workflows and a user interface for over 50 measures, enabling data pooling and crosswalk analysis.

**Highlights:** Cognitive, emotional, motor, sensory function assessment, Ages 3-85, Streamlined workflows and UI, Over 50 measures, Crosswalk among measures, Includes PROMIS tests

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access on 2 iPads | $599.99 | per year |
| Access on 6 iPads | $1499.99 | per year |
| Access on 10 iPads | $2499.99 | per year |


## Frequently asked questions

### Is Cognition Snapshot + free?

Cognition Snapshot + is free to download, with no in-app purchases.

### Is NIH Toolbox V3 free?

NIH Toolbox V3 is free to download, with in-app purchases available.

### Do Cognition Snapshot + or NIH Toolbox V3 have ads?

Neither Cognition Snapshot + nor NIH Toolbox V3 shows ads.

### Which is updated more often, Cognition Snapshot + or NIH Toolbox V3?

Cognition Snapshot + ships an update every 3 months, and NIH Toolbox V3 every 2 months. Most recently, Cognition Snapshot + was updated on October 5, 2026 and NIH Toolbox V3 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.*