IRNF App vs Sleepiz One+

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 65/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.
by Apple
VS
by Sleepiz

AI Verdict

Tool A, the IRNF App, is an over-the-counter software for Apple Watch and iPhone focused on detecting irregular heart rhythms suggestive of AFib for users aged 22 and over. Tool B, Sleepiz One+, is a prescription-only, contactless remote patient monitoring device that measures heart rate and respiration rate, and screens for sleep apnea in adult patients, primarily for use in senior care or clinical settings. While both offer heart rate monitoring and fall under 'Cardiology AI' and 'Wearables & Remote Monitoring (RPM)' categories, their primary use cases, deployment methods, and target users differ significantly.

Choose IRNF App if…

Choose the IRNF App if you are an individual aged 22 or older, not previously diagnosed with AFib, who wants an over-the-counter, passive screening tool for irregular heart rhythms suggestive of Atrial Fibrillation. This tool leverages your existing Apple Watch and iPhone to provide opportunistic notifications and integrate with Apple Health for data management.

View IRNF App →

Choose Sleepiz One+ if…

Choose Sleepiz One+ if you are a healthcare provider or caregiver seeking a contactless remote patient monitoring solution for adult patients, particularly in senior care settings or for those with chronic conditions. This device offers continuous, unobtrusive measurement of respiration and heart rate during rest or sleep, aiding in the early detection of changes and supporting remote patient management.

View Sleepiz One+ →

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature IRNF App Sleepiz One+
Pricing Free Contact for pricing
Deployment Mobile (iOS, watchOS) Wall-mounted or bedside table placement, Wi-Fi connectivity
BAA Available No AI-estimated Unknown
FDA Status 1 AI-estimated 1 AI-estimated

Head-to-Head

AI-generated assessment across six dimensions based on each tool's documented features and compliance posture. Grounded in public data — not a substitute for hands-on evaluation.

Usability

IRNF App

The IRNF is integrated into the Apple Watch and iPhone, making it highly accessible and familiar to a vast user base. Its passive monitoring and notification system require minimal user interaction for setup and ongoing use. Sleepiz One+ requires bedside placement and specific positioning, which, while contactless, might be less intuitive for some users compared to a wearable device they already own and use daily.

Clinical Value

IRNF App

Both tools are FDA-cleared and provide valuable health monitoring. The IRNF has been validated in large-scale studies like the Apple Heart Study, involving over 400,000 participants, demonstrating its ability to detect irregular rhythms suggestive of AFib. Sleepiz One+ has shown strong agreement with polysomnography for sleep apnea diagnosis and high accuracy for respiration and heart rate, but the scale of its validation studies appears smaller.

Pricing & Value

IRNF App

The IRNF is a free feature included with compatible Apple Watch and iPhone models, offering significant value to existing Apple users. Sleepiz One+ requires contacting the company for pricing, indicating a less transparent and potentially higher cost model, although it does offer CPT codes for reimbursement for physicians.

Enterprise Readiness

Sleepiz One+

Sleepiz One+ is designed for remote patient monitoring in clinical settings, including hospitals, skilled nursing facilities, and clinical trials, with features like HIPAA compliance, a BAA, and a web application for healthcare professionals. The IRNF, while valuable for individual users, is primarily a direct-to-consumer feature and lacks explicit enterprise-focused features like BAAs or direct integration with clinical platforms beyond the Apple Health app.

Innovation

Sleepiz One+

Sleepiz One+ utilizes contactless radar technology for vital sign monitoring, which is a novel approach for remote patient monitoring, especially for sleep apnea screening. While the IRNF was innovative in bringing AFib detection to a widely adopted wearable, contactless monitoring offers a different paradigm for patient comfort and data collection.

Support & Docs

Tie

Both companies provide adequate support and documentation. Apple offers extensive support resources for its products, including detailed information on the IRNF within the Health app and online. Sleepiz provides quick start guides, instruction manuals, and FAQs for its device, catering to both patients and healthcare professionals. Without more specific comparative data on the quality or responsiveness of support channels, it's difficult to declare a definitive winner.

Feature-by-Feature

Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.

Feature IRNF App Sleepiz One+
Name IRNF App Sleepiz One+
Company Apple Sleepiz
Tagline Detecting irregular heart rhythms suggestive of Atrial Fibrillation (AFib) on Apple Watch. Contactless Monitoring for Senior Care
Key Features Irregular heart rhythm detection, Atrial Fibrillation (AFib) notification, Pulse rate data analysis using Apple Watch PPG sensor, Integration with Apple Health app for data storage and management, Onboarding and educational materials for users, History of AFib notifications, Over-the-counter (OTC) use, Utilizes machine learning for rhythm classification Contactless monitoring (radar technology), Measures respiration rate, Measures heart rate, Sleep apnea screening, Remote patient monitoring, AI-powered data analysis, Web application for data access and analysis, Easy setup and deployment

Videos

Demos, reviews, and walkthroughs featuring IRNF App and Sleepiz One+.

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Frequently Asked Questions

The IRNF App integrates with the Apple Health app, allowing users to store and manage their heart rhythm data. Physicians would likely access this data through patient-shared Health app information, which may require a manual process or patient-initiated sharing. Sleepiz One+ offers API links, enabling physicians to access patient data through third-party systems, which could facilitate integration with existing EHR and clinical study platforms.
The IRNF App has demonstrated a person-level sensitivity of 88.6% and specificity of 99.3% for detecting irregular rhythms suggestive of AFib in a clinical validation study. Sleepiz One+ boasts a 99% accuracy in breathing rate and 96% accuracy in heart rate measurements compared to gold standard methods. For sleep apnea screening, Sleepiz One+ showed a sensitivity of 85% and specificity of 88% without SpO2, improving to 88% sensitivity and 98% specificity with an added SpO2 sensor.
The IRNF App is designed for over-the-counter use in individuals aged 22 years and older who have not been previously diagnosed with AFib, making it suitable for general cardiology and internal medicine for opportunistic AFib screening. Sleepiz One+ is intended for adult patients at rest or during sleep to measure heart rate and respiration rate, and for sleep apnea screening. It is particularly well-suited for remote patient monitoring in chronic conditions, senior care, skilled nursing facilities, and assisted living, as well as for clinical trials.
The IRNF App is a consumer-facing application, so the learning curve for physicians primarily involves understanding how patients access and share their data from the Apple Health app. Sleepiz One+ is designed for easy setup and deployment, with the device being wall-mounted or placed on a bedside table, and data accessible via a web application or API, suggesting a relatively low learning curve for clinical staff.

Backers

Who funded each tool's parent company.

IRNF App

Sleepiz One+

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