NightOwl Companion
NightOwl Companion Summary
NightOwl Companion is a mobile iOS app in Medical by Ectosense. Released in Jul 2018 (7 years ago). It has 72.4K ratings with a 4.79★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 253.2K monthly active users . Store last updated Feb 11, 2026
Recent activity: 738 new ratings this week View trends →
SDK intelligence: AppGoblin detected 5 development tools(e.g. Google), 1 ad networks, 1 analytics: product,and 1 analytics: attribution integrated into NightOwl Companion. View full SDK list →
NightOwl Companion SDKs Summary
NightOwl Companion was last scanned for SDKs on 2026-06-28. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
AppGoblin saw NightOwl Companion uses 1 Ad Networks
AppGoblin saw NightOwl Companion uses 5 Development Tools
AppGoblin saw NightOwl Companion uses 1 Analytics: Product
AppGoblin saw NightOwl Companion uses 1 Analytics: Attribution
4.79★
Ratings: 72.4K
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.
Google
Airbnb Engineering
SDWebImage
nanopb
Firebase
Branch