NightOwl Companion is an iPhone app developed by Ectosense BVBA. It falls under the category of Education & Reference, specifically in the field of Medicine. This free app allows users to interact with the NightOwl sensor, which measures signals from the tip of your index finger to detect sleep-related breathing disorders.

With the help of a small light sensor, the NightOwl sensor wirelessly connects to your smartphone, providing accurate measurements and analysis of your sleep patterns. The app guides you through the setup process, which is straightforward and can be completed in just a few minutes. In-app instruction videos are available to assist you along the way.

It is important to note that NightOwl Companion may provide information from external medical devices. Therefore, it is recommended that users carefully read the instructions provided with such external devices and seek advice from a healthcare professional before making any medical decisions based on the presented information.

NightOwl Companion is a convenient and user-friendly app that aims to help users identify potential sleep-related breathing disorders for better overall health and well-being.