# Preventicus Nightwatch

> Study App for heart rhythm analysis.

Canonical page: [https://chrome-stats.com/d/com.preventicus.nightwatch.android](https://chrome-stats.com/d/com.preventicus.nightwatch.android)

## Overview

- **ID:** `com.preventicus.nightwatch.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Preventicus GmbH
- **Category:** MEDICAL
- **Downloads:** 189
- **Last updated:** 2026-03-26
- **First published:** 2026-03-26
- **Publisher country:** DE
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.preventicus.nightwatch.android)
- **Website:** [https://www.preventicus.com](https://www.preventicus.com/)
- **Privacy policy:** [https://corenative.preventicus.com/privacy](https://corenative.preventicus.com/privacy)

## Description

Please note that the Preventicus Nightwatch app can currently only be used after it has been set up by a healthcare professional.<br><br>Intended Use <br>Preventicus Nightwatch is intended to detect cardiac arrhythmias by providing a suspected diagnosis, as well as to determine and characterize the heart rate. This applies to the following cardiac arrhythmias: detection and quantification of absolute arrhythmia with suspected atrial fibrillation, detection of extrasystoles and irregular heartbeats, and determination of heart rate with indications of bradycardia and tachycardia.  <br>The result obtained is merely a possible suspicion (specifically, in the sense of the German Medical Association [DVG]: “suspected diagnosis”); it is not a diagnosis in the medical sense. The results are provided for informational purposes only and under no circumstances replace a personal diagnosis, consultation, care, or treatment by a physician or medically trained personnel.<br><br>The range of functions and supported wearables is continuously being expanded, and the app is being enhanced for various use cases.<br><br>Warnings<br>Warnings can be found in our instructions for use.<br><br>Link to the electronic instructions for use (eIFU)<br>https://www.preventicus.com/manuals-preventicus-nightwatch-app/<br><br>UDI-DI: (01) 409996600010 6<br><br>Important Notes <br>This app must not be used to make decisions in situations perceived as life-threatening (e.g., a heart attack).<br><br>We will be happy to help you with any questions about the app: <br>Phone: +49 (0) 36 41 / 55 98 45-2<br>E-mail: service@preventicus.com<br><br>The Preventicus Nightwatch app is a clinically validated Class IIa medical device certified by TÜV NORD CERT GmbH and meets the essential requirements of Regulation (EU) 2017/745 and its national implementation. The quality management system of Preventicus GmbH is certified according to DIN EN ISO 13485:2021 / EN ISO 13485:2016 + AC:2018 + A11:2021. This standard formulates and defines the internationally applicable requirements for quality management systems for medical device manufacturers.<br><br>Manufacturer: Preventicus GmbH | Ernst-Abbe-Str. 15 | 07743 Jena (Germany)<br>SRN: DE-MF-000008931

## Rankings

- #1,735,026 — Overall

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