Health-related content. Aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before making decisions. .

Report updated Apr 18, 2026

Overview · Full Intel report in progress

NightOwl Companion is an established medical app that is completely free. With a 4.8/5 rating from 83.3K reviews, it shows polarized user reception.

What is NightOwl Companion?

NightOwl Companion is a medical app by Ectosense designed to facilitate home sleep testing for breathing disorders. It pairs with a proprietary finger-worn light sensor to collect physiological data, which users can then share with their healthcare providers.

Current Momentum

v6.1 · 2mo ago

Active

Last updated 63d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Medical
#86
5

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Sensor IntegrationStandard

Connects to the NightOwl light sensor to measure signals from the user's index finger during sleep.

In-App Instructional VideosStandard

Provides guided setup tutorials to help users prepare the device for testing.

Data SharingStandard

Enables the transmission of collected sleep data to medical professionals for clinical review.

How much does it cost?

Free

Who Built It?

Ectosense app icon

Providing integrated hardware and software solutions for home-based sleep testing and breathing disorder monitoring.

Portfolio

1

Apps

Explore the full Ectosense report

Portfolio breakdown, audience, momentum, and every app published by Ectosense.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for NightOwl Companion?

Where is it available?

Localized markets (1)

United States

How's The Medical Market?

How does it evolve in the Medical market?

Rank progression

4 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for NightOwl Companion

Key Takeaways

The app serves as a digital interface for a medical-grade diagnostic device, requiring coordination with a healthcare provider for data interpretation and billing.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by NightOwl Companion, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “NightOwl Companion Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/apps/com-ectosense-nightowl

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