Comparison

NIH Stroke Scale Calculator vs Balance by NIH Toolbox V3

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NIH Stroke Scale Calculator

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
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The NIH Stroke Scale Calculator is a lightweight tool for quickly assessing the neurologic condition of a patient with stroke-like symptoms to determine the presence and severity of any neurologic deficit resulting from an ischemic stroke. The intuitive, responsive UI results in a much faster diagnosis than the standard pen and paper approach to the NIH Stroke Scale thus saving precious time during a potentially life-threatening or debilitating stroke encounter.

About

Balance by NIH Toolbox V3

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This supplemental app is intended to be used in conjunction with the NIH Toolbox V3 Standing Balance test. The Standing Balance test is available in the separate “NIH Toolbox V3” app. The Standing Balance test is designed to assess postural sway and to determine participants’ vestibulo-spinal function. Children ages 3-6 are asked to complete the first four poses that are listed below; participants ages 7 years and above are asked to complete all five poses. The task order is always the same: • Pose 1: Flat surface, feet together, eyes open • Pose 2: Flat surface, feet together, eyes closed • Pose 3: On foam, feet together, eyes open • Pose 4: On foam, feet together, eyes closed • Pose 5: Flat surface, tandem stance, eyes open

Screenshots

NIH Stroke Scale Calculator4 screens
Balance by NIH Toolbox V33 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
NIH Stroke Scale Calculator versus Balance by NIH Toolbox V3: the parameters behind the verdict, then further details
ParameterNIH Stroke Scale CalculatorBalance by NIH Toolbox V3
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 4 months — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.4 — better16.2
Further details — not scored
Size2 MB1 MB
Age rating17+4+
DeveloperUS Department of Veterans Affairs (VA)Toolbox Assessments, Inc.

In-app purchases

None

NIH Stroke Scale Calculator

No in-app purchases

None

Balance by NIH Toolbox V3

No in-app purchases

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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