# NuCog vs NIH Toolbox V3

The clearest difference is in-app purchases: NuCog at none against NIH Toolbox V3's 3. NuCog also leads on rating (5.0 vs 4.7) and device support (3 vs 1). NIH Toolbox V3's advantage is update cadence (every 2 months vs every 4 months) and ratings volume (3 vs 1). On price and ads there is nothing between them.

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

NuCog holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

NuCog ships an update every 4 months, NIH Toolbox V3 every 2 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NuCog | NIH Toolbox V3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nucog/id850247495/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/nih-toolbox-v3/id1627119550/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 9 MB | 938 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 12+ | 4+ |
| Developer | [CereScape Pty Ltd](https://appshunter.io/developer/722047803) | [Toolbox Assessments, Inc.](https://appshunter.io/developer/1724444781) |

## What reviewers say

### NuCog

[App page](https://appshunter.io/ios/app/nucog/id850247495)

This tool offers a quick and comprehensive cognitive screening for medical, neurological, and psychiatric patients. It assesses key cognitive domains and provides a multidimensional profile against normative data, aiding in diagnosis and management.

**Highlights:** Brief and portable cognitive screening, Assesses attention, memory, language, executive, and visuospatial function, Multidimensional scoring up to 100, Plots cognitive profile against normative data, Available in multiple languages, iPad version allows direct drawing and camera use, Results printable or emailable as PDF

**Features:** macOS Compatibility, Vision Pro support

**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 NuCog free?

NuCog 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.

### Which has better reviews, NuCog or NIH Toolbox V3?

NuCog is rated higher. NuCog averages 5.0 out of 5 from 1 ratings, while NIH Toolbox V3 averages 4.7 from 3 ratings.

### Do NuCog or NIH Toolbox V3 have ads?

Neither NuCog nor NIH Toolbox V3 shows ads.

### Which is updated more often, NuCog or NIH Toolbox V3?

NuCog ships an update every 4 months, and NIH Toolbox V3 every 2 months. Most recently, NuCog was updated on September 28, 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.*