Angels Stopwatch vs RapidAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Angels Stopwatch
This medical app functions as a digital stopwatch designed to help stroke teams track Door to Therapy time. It records procedure times, provides detailed performance history, and allows users to set target times with visual feedback. Gamified elements like badges and levels encourage faster treatment times.
- Door to Therapy time monitoring
- Procedure time logging
- Detailed performance history
- Customizable target times
- Visual status bar feedback
- Achievement badges and levels
- Data sharing with RESQ Registry
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The Stroke Stopwatch app is developed as a digital stop watch that allows Stroke teams to monitor their Door to Therapy time with the aim of improving their time to treatment. With every 15 minutes saved in symptom-to-treatment time outcomes for stoke patients have been shown to improve significantly. You can record each of your procedures’ times, and access a detailed history screen listing out your previous logs and overall performance. You can also challenge yourself by changing your target time which will update the visual colouring of the status bar as you get closer to your target. You can also achieve badges/levels based on how well you perform, so that you can keep reaching for the shortest time possible! Features and functionalities · Timer · CT Scan log · Blood test time log · Groin time log · Needle time log · Update target time option · Update Door-to-Needle time if timer was not initially started at the door · Questions to better qualify each procedure · History review of your past logs · Share data collected with RESQ Registry · Information about each individual log · Summary of your overall performance including standard deviation
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is rating: Angels Stopwatch at 5.0 against RapidAI's 4.0. Angels Stopwatch also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 18.0). RapidAI's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (13 vs 1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Angels Stopwatch holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: RapidAI has 13 ratings behind it against 1, so its average is the more settled of the two.
Angels Stopwatch ships an update every 3 months, RapidAI every 2 weeks. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.
| Parameter | Angels Stopwatch | RapidAI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (13 ratings) |
| Positive reviews | — | 42.9% of reviews |
| Number of ratings | 1 | 13 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 67 MB | 125 MB |
| Age rating | 12+ | 17+ |
| Developer | Boehringer Ingelheim Pharma GmbH & Co.KG | iSchemaView |
Customer experience
Angels Stopwatch
RapidAI
In-app purchases
Angels Stopwatch
No in-app purchases
RapidAI
No in-app purchases









