# Security & Privacy Scorecard

## ImmoScout24 - Real Estate

**de.is24.android** | Version 29.7.2.1514-202602121418 | Scanned: 2026-02-16

**Overall Security:** 45/100 | **Privacy:** 55/100

## What This Means for You

Search activity, browsing behavior, and interactions are shared with Google, Adjust, and several other advertising and analytics companies to build a profile for targeted ads. Iterable and Tealium further route user data for marketing purposes. User data is handled by a broad network of third parties beyond the app itself.

## Recommendation: Use With Caution

**Best For:** House hunters comfortable with ad targeting

## Key Findings

**Data Security** - 2 findings (1 critical, 1 high)

**Network Security** - 5 findings (1 critical, 2 medium, 1 low, 1 info)

**Code Safety** - 0 findings

**Privacy** - 3 findings (2 low, 1 info)

## Privacy Concerns

### What Data is Collected

The app collects property search activity, browsing history, location data, and behavioral patterns across sessions. In-app interactions and property preferences contribute to a usage profile that persists beyond individual sessions.

### Third-Party Data Sharing

User data is routed to the following third-party services:

- **Google Analytics and Google Ads** - behavioral tracking and advertising targeting
- **Adjust** - marketing attribution and campaign measurement
- **Tealium** - data aggregation and distribution for marketing purposes
- **Iterable** - personalized marketing communications and notifications
- **Firebase Analytics and Crashlytics** - usage monitoring and error reporting
- **Embrace SDK** - session and performance monitoring
- **Optimizely X** - in-app testing and feature personalization
- **Okta SDK** - user authentication services
- **UserCentrics CMP** - consent and preference management
- **Google ARCore and Google Play Services** - platform services

## Understanding the Scores

| Category | Score |
|---|---|
| Security | 45/100 |
| Privacy | 55/100 |
| Data Security | 40/100 |
| Network Security | 65/100 |
| Code Safety | 70/100 |
| Data Collection | 85/100 |
| Data Sharing | 90/100 |
| User Control | 85/100 |

## Positive Security Features

- None identified in this version.

## Areas for Improvement

- How personal data is stored and protected on the device has significant room for improvement, with the most serious issues concentrated in this area.
- Network communication handling has multiple gaps where protections could be strengthened to better guard data traveling between the device and remote servers.
- Property search activity and behavioral data are distributed across a large number of advertising and analytics partners, giving third parties broad visibility into usage patterns with limited ability to opt out.

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## About This Analysis

This scorecard is generated from static analysis of the app's code and configuration. It reflects the security and privacy posture of the specific version listed below.

### App Details

- **App:** ImmoScout24 - Real Estate
- **Package:** de.is24.android
- **Version:** 29.7.2.1514-202602121418
- **Scan Date:** 2026-02-16