# DFcollect vs NIH Toolbox V3

The clearest difference is in-app purchases: DFcollect at none against NIH Toolbox V3's 3. DFcollect 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. DFcollect asks for nothing beyond the download.

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

DFcollect ships an update every 4 months, NIH Toolbox V3 every 2 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DFcollect | NIH Toolbox V3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dfcollect/id1475656471/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/nih-toolbox-v3/id1627119550/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 73 MB | 938 MB |
| Requires iOS | **16** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [datafax](https://appshunter.io/developer/1353928449) | [Toolbox Assessments, Inc.](https://appshunter.io/developer/1724444781) |

## What reviewers say

### DFcollect

[App page](https://appshunter.io/ios/app/dfcollect/id1475656471)

This application enables remote data collection on tablets, functioning both online and offline. It allows for data entry, query resolution, and document management, ensuring consistent data views across different locations and users.

**Highlights:** Online and offline data collection, Tablet-based interface, Data entry and query resolution, Supplementary document management, Centralized data review, Remote data collection

**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 DFcollect free?

DFcollect 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, DFcollect or NIH Toolbox V3?

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

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

Neither DFcollect nor NIH Toolbox V3 shows ads.

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

DFcollect ships an update every 4 months, and NIH Toolbox V3 every 2 months. Most recently, DFcollect was updated on October 29, 2026 and NIH Toolbox V3 on November 3, 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.*