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apps / 1397382074

NightOwl Companion

The NightOwl companion app

Ectosense · Medical · Free · US storefront

#75 Top Free Medical Apps
rating
4.8 ★
ratings
79.7K
updated
Feb 11, 2026

v6.1.0

released
Jul 30, 2018

visible word pool · 4 words

nightowlcompaniontheapp

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,…

full listing on the App Store ↗

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mcp · app
{
  "tool": "app",
  "arguments": {
    "appId": 1397382074,
    "countries": [
      "US"
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    "subtitle": true
  }
}

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