apps / 1397382074
NightOwl Companion
The NightOwl companion app
Ectosense · Medical · Free · US storefront
- rating
- 4.8 ★
- ratings
- 74.8K
- updated
- Feb 11, 2026
- released
- Jul 30, 2018
v6.1.0
visible word pool · 4 words
title 18/30 chars · subtitle 26/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of NightOwl Companion's pool that are public — the keyword field is not exposed by any API.
from the listing
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,…
latest US reviews
★★★★★
Easy to use
I was surprised at how easy the device was to use. It was also so small that I wasn’t distracted by it while sleeping.
— Organza Anna
★★★★★
Sleep test
It was very easy to do.
— dvspohler
★★★★★
Sleep Test
Easy nothing more to say.
— cocoakisses
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