NightOwl Companion

NightOwl Companion
Developer: Ectosense
Category: Medical
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3M installs
59.4K ratings
154.3K monthly active users
Revenue not available
Install Trends
Weekly +40K
Trending
Monthly +136K
Trending

NightOwl Companion Summary

NightOwl Companion is a mobile iOS app in Medical by Ectosense. Released in Jul 2018 (7 years ago). It has 59.4K ratings with a 4.79★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 154.3K monthly active users . Store metadata: updated Feb 11, 2026, version 4.

Recent activity: 334 new ratings this week View trends →

Data tracking: SDKs and third-party integrations were last analyzed on Feb 24, 2026.

Store info: Last updated on App Store on Feb 11, 2026 (version 4).

SDKs, Trackers & Permissions

NightOwl Companion was last scanned for SDKs 2026-02-24. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.

AppGoblin saw NightOwl Companion uses 1 Ad Networks
company-logos/google.com/logo_200x200.jpeg Google
AppGoblin saw NightOwl Companion uses 5 Development Tools
company-logos/google.com/logo_200x200.jpeg Google
company-logos/airbnb.io/logo_200x200.jpeg Airbnb Engineering
company-logos/github.com-SDWebImage/logo_420x420.png SDWebImage
company-logos/github.com-nanopb/logo_192x192.png nanopb
AppGoblin saw NightOwl Companion uses 1 Analytics: Product
company-logos/firebase.google.com/logo_200x200.png Firebase
AppGoblin saw NightOwl Companion uses 1 Analytics: Attribution
company-logos/branch.io/logo_200x200.jpeg Branch
App Details
Store ID: 1397382074
First Released: 2018-07-30
Store Last Updated: 2026-02-11
In-App Purchases: No
Ads: No
Website: nightowl.care
App Store
Crawl Status: Success
AppGoblin First Crawled: 2023-10-31
AppGoblin Last Crawled: 2026-03-08
Ads & App-Ads.txt
App does not have ads.
AppGoblin SDK Scans
Successful Last Crawled: 2026-02-24
Last Crawled: 2026-02-24
Last Crawl Status: Success

4.79★

Ratings: 59.4K

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Screenshots

App Description

This app allows you to interact with the NightOwl sensor that measures signals from your index finger with a small light sensor to check if you have sleep-related breathing disorders.

You can set up the test in a few minutes using the in-app instructional videos. Wear the sensor for the prescribed number of nights to complete the test.

Disclaimer: This app may provide information from external medical devices. Before making any medical decisions based on this information, read the device instructions carefully and speak with your healthcare provider.