# NightOwl Companion

> The NightOwl companion app

Canonical page: [https://chrome-stats.com/d/id1397382074](https://chrome-stats.com/d/id1397382074)

## Overview

- **ID:** `id1397382074`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Ectosense
- **Category:** Medical
- **Rating:** 4.80 / 5 (80,694 ratings)
- **Version:** 6.1.0
- **Last updated:** 2026-02-11
- **First published:** 2018-07-30
- **Size:** 41 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/nightowl-companion/id1397382074)
- **Website:** [https://nightowl.care/patientsupport](https://nightowl.care/patientsupport)
- **Privacy policy:** [https://www.ectosense.com/privacy-notice](https://www.ectosense.com/privacy-notice)

## Description

NightOwl Companion lets you interact with the NightOwl sensor that uses a finger-based light sensor to help assess sleep-related breathing disorders. Set up the test in minutes with in-app instructional videos and wear the sensor for the prescribed nights to complete the study.

Disclaimer: This app may provide information from external medical devices. Before making any medical decisions, read the device instructions carefully and speak with your healthcare provider.

## Rankings

- #4,329 — Overall

## Review summary

Users generally praise NightOwl Companion for its easy setup, comfort, and the ability to conduct a sleep study at home with clear instructions and quick data sharing to a doctor. The most mentioned drawbacks center on app reliability, notably uploading loops and inconsistent progress indicators. A few reviews also note other nuisances like frequent or outdated notifications and occasional customer-service concerns, but the overall sentiment remains positive toward the at-home sleep testing experience.

### Pros

- Easy to set up and use
- Comfortable to wear; no wires
- Convenient to perform at home in your own bed
- Clear, easy-to-follow instructions
- Quick to share results with your doctor

### Cons

- App reliability issues with uploading/syncing (upload loops and conflicting status messages)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1397382074)