NightOwl Companion

NightOwl Companion
Developer: Ectosense
Category: Medical
Add App to Comparison
~2.8M - 5.6M
56.4K ratings
~2.8M (installs week)
~2.8M (installs month)
Trend Steady

NightOwl Companion Summary

NightOwl Companion is a iOS app in the Medical category, developed by Ectosense. First released 7 years ago(Jul 2018), the app has 56.4K ratings with a 4.79★ (excellent) average rating.

Recent activity: 56.2K new ratings this week (56.2K over 4 weeks) with healthy momentum. View trends →

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

Store info: Last updated on App Store on Nov 5, 2025 (version 3).

SDKs, Trackers & Permissions

NightOwl Companion was last scanned for SDKs 2026-01-24. 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.

1 Analytics: Product
company-logos/firebase.google.com/logo_200x200.png Firebase
1 Analytics: Attribution
company-logos/branch.io/logo_200x200.jpeg Branch
4 Development Tools
company-logos/github.com-SDWebImage/logo_420x420.png SDWebImage
company-logos/airbnb.io/logo_200x200.jpeg Airbnb Engineering
company-logos/google.com/logo_200x200.jpeg Google
company-logos/github.com-nanopb/logo_192x192.png nanopb
1 Ad Networks
company-logos/google.com/logo_200x200.jpeg Google
App Details
Store ID: 1397382074
First Released: 2018-07-30
Store Last Updated: 2025-11-05
In-App Purchases: No
Ads: No
Website: nightowl.care
App Store
Crawl Status: Success
Store First Crawled: 2023-10-31
Store Last Crawled: 2026-02-09
Ads & App-Ads.txt
App does not have ads.
SDK Tracking Status
Successful Last Crawled: 2026-01-24
Last Crawled: 2026-01-24
Last Crawl Status: Success

4.79★

Ratings: 56.4K

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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.