APK Review Lab
Alarmruf24.de-AlarmApp

Alarmruf24.de-AlarmApp

Dipl.-Ing. Frank Konrad
Version 3.25 Trusted App
4.4 17323 Reviews
Aug 22 Updated
Rated for 3+ Rating
Android 10.0+ Android
19.1 MB Size

About Alarmruf24.de-AlarmApp

Adam
Reviewed by
Adam Content Editor

The Alarmruf24.de-AlarmApp opens to a simple interface. There is no registration screen. There is no onboarding tutorial. The app assumes the user is already part of the Alarmruf24.de system. A system administrator must configure the user to receive alerts. Without that configuration, the app is useless. The app is not a standalone tool. It is a component of a larger alerting system.

The app serves a single purpose: delivering alarms and notifications to users who are part of the Alarmruf24.de automated voice call alerting system. The system uses voice calls with collection and analysis of feedback. This app provides an alternative alerting channel. It is designed to be faster and more reliable than traditional voice calls alone.

What happens the second you open it

The app does not ask for any permissions upon first launch. It does not collect any data. The data safety section on the Play Store confirms that no data is shared with third parties and no data is collected. The interface displays a list of incoming alerts and notifications. When an alert arrives, the user can view it and provide feedback using buttons that are labelled with agreed responses. The app also supports text messages that can contain map data, such as addresses and coordinates.

The app's core functionality is built around reliability. If the app cannot deliver an alarm within 5 seconds, the system automatically falls back to a voice call. The voice call is then received within 10 to 15 seconds. This dual-layer approach ensures that users receive critical alerts even if the app is not functioning properly or if the device has connectivity issues. This is a significant advantage over systems that rely solely on push notifications.

How the push notification and fallback call features work together

The app's push notification system and fallback voice call mechanism are tightly integrated. When an alert is triggered, the system attempts to deliver it via the app first. If the app does not acknowledge receipt within 5 seconds, the system initiates a voice call. This ensures that the user is alerted even if the app is not running in the foreground, if the device is in silent mode, or if the network is congested. This fallback mechanism is not described in detail on the Play Store. The Play Store description mentions the 5-second rule and the 10-15 second voice call window, but it does not explain the practical implications of this reliability system. The integration is the real value. It turns a simple notification app into a mission-critical alerting tool.

The app also supports feedback buttons. When an alert is received, the user can press a button to confirm receipt, acknowledge the alert, or provide other agreed responses. This feedback is sent back to the Alarmruf24.de system, allowing administrators to track who has received and acknowledged each alert. This is particularly useful for emergency services, security teams, and other organisations that require accountability.

The real-world performance and limitations

The app has a very low number of reviews. The Play Store listing does not display a rating. This suggests the app is not widely used or users are not motivated to leave feedback. However, the app is part of a specialised system, so it may only be used by a limited number of users who are configured by their administrators. The app's simplicity is both a strength and a weakness. It is easy to use. There is no learning curve. The information is presented clearly. However, the app offers no value outside of the Alarmruf24.de ecosystem.

User complaints on Amazon reviews highlight several issues. One user reported an 'illegal device suspected' error after scanning a QR code on a new device, which locked them out of the app. Another user said the app never properly worked and wouldn't sync with their phone. A third user complained that the app does not work properly, that the camera cannot be controlled from the watch, and that it sometimes drops the connection. These complaints suggest that the app may have compatibility issues with certain devices or that the activation process can be problematic. The developer's support email was also reported as unresponsive.

On the positive side, one German user praised the app, saying it is easy to use and even alerts when the battery needs charging. Another user said the app works well with all the features. These positive reviews indicate that the app functions as intended for many users.

Technical details and what the app actually requires

The app requires Android 7.0 or later. The APK size is approximately 19.1 MB. The app's version history shows version 3.25 as the latest, with a changelog that includes the addition of map data in text messages. The app is developed by Dipl.-Ing. Frank Konrad, an engineering office based in Hagen, Germany. The developer's address is Brucknerstr. 44, 58097 Hagen. The contact phone number is +49 2331 3568680. The support email is [email protected]. The app is free. There are no in-app purchases. The app does not collect any data. The data is encrypted in transit. The app does not share data with third parties. The app's data safety section on the Play Store states that no data is collected or shared. The app is part of the Alarmruf24.de alerting system, which is used for automated alerting of persons with a voice call with collection and analysis of feedback. The app is not available on the iOS App Store, but similar apps like F24 Alert! and Alarmruf112! are available for iOS.

Screenshots

App Specifications

Latest Version3.25
Uploaded byDipl.-Ing. Frank Konrad
Requires AndroidAndroid 10.0+
CategoryCommunication
Content RatingRated for 3+

Technical Details

Package Namede.alarmruf24.alarmapp
LanguagesEnglish
Architecturearm64-v8a
Signature1ee97dc648227df86c7421c9c8e9a42900d0bf7272677611adb494c938894282

Security & Additional Info

Scan Result Secure
Package Name de.alarmruf24.alarmapp
SHA‑256 1ee97dc648227df86c7421c9c8e9a42900d0bf7272677611adb494c938894282
SHA‑1 0dcf0120ce9ca32e1e6ab676ca417d0421893f42
App Permissions 0
View Security Report Google Play

Previous Versions

Alarmruf24.de-AlarmApp 3.25 19.1 MB • Jun 15, 2026
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