NightOwl Companion
NightOwl Companion Summary
NightOwl Companion is a free Android app in Medical by Resmed. Released in Jun 2018 (8 years ago). It has about 364K+ installs and 25K ratings with a 4.50★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 15K monthly active users . Store last updated Oct 2, 2026
Recent activity: 2.3K installs this week (8.4K over 4 weeks) showing steady growth , and 229 new ratings this week View trends →
SDK intelligence: AppGoblin detected 6 development tools(e.g. Google), 1 ad networks, 1 analytics: attribution, 1 analytics: product,and 1 business tools integrated into NightOwl Companion. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Dec 3, 2025.
NightOwl Companion SDKs Summary
NightOwl Companion was last scanned for SDKs on 2026-07-10. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Google
Square
Airbnb Engineering
Kotlin
Branch
Firebase
JourneyApps4.5★
Ratings: 25K
Screenshots
App Description
The NightOwl Companion app allows you to interact with the NightOwl sensor.
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.