# NIH Stroke Scale Calculator vs Balance by NIH Toolbox V3

The clearest difference is update cadence: NIH Stroke Scale Calculator at every 4 months against Balance by NIH Toolbox V3's every 17 months. NIH Stroke Scale Calculator also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NIH Stroke Scale Calculator ships an update every 4 months, Balance by NIH Toolbox V3 every 17 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NIH Stroke Scale Calculator | Balance by NIH Toolbox V3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nih-stroke-scale-calculator/id6443905481/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Free | — |
| Size | 2 MB | 1 MB |
| Requires iOS | **15.4** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [US Department of Veterans Affairs (VA)](https://appshunter.io/developer/430646305) | [Toolbox Assessments, Inc.](https://appshunter.io/developer/1724444781) |

## What reviewers say

### NIH Stroke Scale Calculator

[App page](https://appshunter.io/ios/app/nih-stroke-scale-calculator/id6443905481)

This tool helps healthcare professionals quickly assess a patient's neurologic condition for stroke-like symptoms. Its user-friendly interface streamlines the diagnosis process, saving critical time during emergencies.

**Highlights:** Quick neurologic assessment, Stroke symptom evaluation, Intuitive user interface, Faster diagnosis, Severity determination

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

**In-app purchases:** none


### Balance by NIH Toolbox V3

[App page](https://appshunter.io/ios/app/balance-by-nih-toolbox-v3/id6448584619)

**In-app purchases:** none


## Frequently asked questions

### Is NIH Stroke Scale Calculator free?

NIH Stroke Scale Calculator is free to download, with no in-app purchases.

### Is Balance by NIH Toolbox V3 free?

Balance by NIH Toolbox V3 is free to download, with no in-app purchases.

### Do NIH Stroke Scale Calculator or Balance by NIH Toolbox V3 have ads?

Neither NIH Stroke Scale Calculator nor Balance by NIH Toolbox V3 shows ads.

### Which is updated more often, NIH Stroke Scale Calculator or Balance by NIH Toolbox V3?

NIH Stroke Scale Calculator ships an update every 4 months, and Balance by NIH Toolbox V3 every 17 months. Most recently, NIH Stroke Scale Calculator was updated on November 5, 2026 and Balance by 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.*