Comparison

RapidAI vs NIH Stroke Scale Calculator

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

Head to head
About

RapidAI

This application provides AI-driven medical imaging analysis for care teams. It enables rapid, precise management of life-threatening conditions, delivering clinical decision support to accelerate treatment and improve patient outcomes. Physicians receive real-time notifications and can access patient imaging on their mobile devices.

Highlights
  • AI-driven medical imaging analysis
  • Real-time notifications for new cases
  • Access to patient imaging in seconds
  • DICOM viewer with zoom and rotation
  • Organize case results from multiple sites
  • In-app calling for team communication
Features
Read full description

RapidAI is the world leader in AI-driven medical imaging analysis and coordinated care. With the industry’s most validated clinical AI platform, we empower care teams to rapidly, precisely, and confidently manage life-threatening conditions. Trusted by thousands of hospitals in 100+ countries, RapidAI delivers the deepest level of clinical decision support on the market to help accelerate the time to treatment and enhance patient outcomes. We go beyond the algorithm to drive care team collaboration and efficiencies that expand access to life-saving interventions. At RapidAI, we establish new standards for care teams and the patients they treat. Physicians save precious time with anywhere, anytime notifications of new patient cases and access to RapidAI results and patient imaging on their mobile device. Rapid Mobile App Features: - Real-time notifications of new case events and messages - Access to RapidAI results and patient images in as few as 90 seconds of a patient scan - Source file viewing through a powerful DICOM viewer - Full screen zoom functionality and landscape mode - Image rotation for axial, coronal and sagittal views - View and organize case results from multiple sites - Flexible configuration options for PHI, biometrics, Single Sign-on and multi-factor authentication - Centralized views of patient events, messages, and results - Fast notification and coordination of stroke teams for critical cases - Simple entry of key clinical information and ability to upload photos to the message feed - In-app calling for quicker communications with stroke team members RapidAI is not for diagnostic decision making. Refer to the PACS or clinical system for case evaluation.

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
Read full description

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.

Screenshots

RapidAI4 screens
NIH Stroke Scale Calculator4 screens

Verdict

The call

The clearest difference is rating: NIH Stroke Scale Calculator at 5.0 against RapidAI's 4.0. NIH Stroke Scale Calculator also leads on monetization model (free vs ad-supported) and iOS requirement (15.4 vs 17.6). RapidAI's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (13 vs 4). On price, ads, in-app purchases and device support 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.

ReceptionRating · Positive reviews · Number of ratings

NIH Stroke Scale Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 13 and 4 respectively.

UpkeepUpdate frequency

RapidAI ships an update every 3 weeks, NIH Stroke Scale Calculator every 4 months. The most recent releases landed on August 15, 2026 and September 20, 2026 respectively.

Scorecard5 real differences · 5 level
RapidAI versus NIH Stroke Scale Calculator: the parameters behind the verdict, then further details
ParameterRapidAINIH Stroke Scale Calculator
PriceFreeFree
Rating4.0 (13 ratings)5.0 (4 ratings) — better
Positive reviews42.9% of reviews—
Number of ratings13 — better4
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.4 — better
Further details — not scored
Size135 MB2 MB
Age rating17+17+
DeveloperiSchemaViewUS Department of Veterans Affairs (VA)

Customer experience

RapidAI

All ratings13 ratings
Positive69.2%
Neutral7.7%
Negative23.1%
Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

NIH Stroke Scale Calculator

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RapidAI

No in-app purchases

None

NIH Stroke Scale Calculator

No in-app purchases

Questions

Is RapidAI free?
RapidAI is free to download, with no in-app purchases.
Is NIH Stroke Scale Calculator free?
NIH Stroke Scale Calculator is free to download, with no in-app purchases.
Which has better reviews, RapidAI or NIH Stroke Scale Calculator?
NIH Stroke Scale Calculator is rated higher. RapidAI averages 4.0 out of 5 from 13 ratings, while NIH Stroke Scale Calculator averages 5.0 from 4 ratings.
Do RapidAI or NIH Stroke Scale Calculator have ads?
Neither RapidAI nor NIH Stroke Scale Calculator shows ads.
Which is updated more often, RapidAI or NIH Stroke Scale Calculator?
RapidAI ships an update every 3 weeks, and NIH Stroke Scale Calculator every 4 months. Most recently, RapidAI was updated on August 15, 2026 and NIH Stroke Scale Calculator on September 20, 2026.

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