NightOwl Companion4.2.0
Publisher Description
NightOwl Companion -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.
About NightOwl Companion
The company that develops NightOwl Companion is Resmed. The latest version released by its developer is 4.2.0.
To install NightOwl Companion on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-02 and was downloaded 2 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the NightOwl Companion as malware as malware if the download link to com.ectosense.nightowl is broken.
How to install NightOwl Companion on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the NightOwl Companion is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by NightOwl Companion will be shown. Click on Accept to continue the process.
- NightOwl Companion will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 4.2.0
posted on 2026-10-02
- Minor feature enhancements
- Performance improvements
- Bug fixes
Thank you for using NightOwl!
version 4.1.1
posted on 2026-02-06
Enjoy our updated design.
Introduction: Easily follow key steps to complete your home sleep apnea test with NightOwl.
Terms of Use: Check our new NightOwl app Terms of Use.
Dashboard: Access everything you need-start tests, view notifications, and update your profile in one place.
Test Progress: Track your test progress effectively.
Notifications: Stay informed with important alerts.
Profile: Update your profile, access settings, seek support, and review consent documents all in one location.
version 3.2.46
posted on 2024-12-11
Minor bug fixes.
version 3.2.44
posted on 2024-07-03
Minor bug fixes.
Added additional backend event to track app crashes.
version 3.2.43
posted on 2024-05-23
Fixed an issue with survey.
version 3.2.42
posted on 2024-05-14
Resolved few minor issues for US customers.
version 3.2.41
posted on 2023-12-13
Minor enhancement to record the sensor serial number once the sensor is connected to the app.
version 3.2.40
posted on 2023-11-14
Resolved few bugs and added improvements for in-app messages.
version 3.2.39
posted on 2023-10-18
The app now records sensor serial number to help with issue resolution.
version 3.2.38
posted on 2023-09-08
Fixed an issue faced by a small group of users when updating sensor firmware.



