QRScan – Privacy Policy

This Privacy Policy explains how QRScan (“we”, “us”, or “our”) collects, uses, and protects personal data when users access or use the QRScan iOS application (the “App”). We are committed to handling your data responsibly and transparently in accordance with applicable privacy laws.




  1. Responsible Entity
  2. QRScan
    Email: support@cdddlz.com
  3. We operate and manage all data processing activities related to the QRScan iOS application.


  1. Scope of This Privacy Policy
  2. This Privacy Policy applies solely to the QRScan iOS app and describes:


  1. Legal Basis for Data Processing
  2. We process personal data based on the following GDPR provisions:


  1. General Retention Policy
  2. Personal data is retained only as long as necessary for its intended purpose. When that purpose is fulfilled, data is deleted or anonymized unless longer storage is legally required.
  3. Retention periods for specific processing are listed below.


  1. Data Processing Activities


5.1 Firebase Hosting

Some app resources, such as web pages or remote content, may be delivered via Firebase Hosting by Google LLC.

Data collected:



5.2 Google AdMob (Ads)

If personalized ads are enabled (optional), we may use Google AdMob.

Collected data may include:



5.3 Firebase Analytics (Optional)

QRScan uses Google Analytics for Firebase to understand app usage patterns and improve user experience.

Collected data (non-personal):



5.4 Firebase Remote Config

Remote Config allows us to deliver dynamic app settings (e.g., region-specific features).

Data collected:



5.5 Crash Reporting (Crashlytics)

We use Firebase Crashlytics to detect crashes and improve stability.

Collected data (anonymized):



5.6 External Website Links

When scanning barcodes or QR codes that contain URLs, the App may open external websites.

These sites may collect their own data such as:



5.7 Apple iCloud (Optional Sync)

Users may choose to store scan history in their personal iCloud account.



5.8 Email Support

If you contact us via support@cdddlz.com, we may store:



  1. User Rights (GDPR)
  2. Users have the following rights:


  1. Changes to This Privacy Policy
  2. We may update this Privacy Policy occasionally. The latest version will always be available in the App or App Store listing.