# Revor vs NIH Toolbox V3

The clearest difference is in-app purchases: Revor at none against NIH Toolbox V3's 3. Revor also leads on rating (4.9 vs 4.7) and update cadence (every 4 weeks vs every 2 months). On price, 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. Revor asks for nothing beyond the download.

Revor holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 9 and 3 respectively.

Revor ships an update every 4 weeks, NIH Toolbox V3 every 2 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Revor | NIH Toolbox V3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/revor/id770970975/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/nih-toolbox-v3/id1627119550/reviews) |
| Number of ratings | **9** | 3 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | **Free** | Subscription |
| Size | 640 MB | 938 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [Epic](https://appshunter.io/developer/348308666) | [Toolbox Assessments, Inc.](https://appshunter.io/developer/1724444781) |

## What reviewers say

### Revor

[App page](https://appshunter.io/ios/app/revor/id770970975)

This application allows project team members and system administrators to preview upcoming development for organizations using Epic Rover. It requires a licensed Rover account and an Epic version of 2010 or later. Specific features depend on your organization's configuration.

**Highlights:** Preview upcoming development, For project team members, For system administrators, Requires licensed Rover, Supports Epic 2010+

**Features:** Siri integration

**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 Revor free?

Revor 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, Revor or NIH Toolbox V3?

Revor is rated higher. Revor averages 4.9 out of 5 from 9 ratings, while NIH Toolbox V3 averages 4.7 from 3 ratings.

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

Neither Revor nor NIH Toolbox V3 shows ads.

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

Revor ships an update every 4 weeks, and NIH Toolbox V3 every 2 months. Most recently, Revor was updated on November 11, 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.*