Privacy Policy

Sumatra PDF Reader (Unofficial)


Thank you for using Sumatra PDF Reader (Unofficial). Your privacy is important to us. This Privacy Policy explains how our application handles information when you use our app.


Unofficial Application Disclaimer


This application is an independent and unofficial PDF reader developed by a third-party developer.


It is not affiliated with, endorsed by, sponsored by, or associated with the official SumatraPDF project or its developers. Any trademarks mentioned belong to their respective owners and are used only for descriptive purposes.


Information We Collect


Our application does not require user registration or login.


We do not intentionally collect personally identifiable information, such as:


Name

Email address

Phone number

Password

Payment information

PDF Files


The app allows you to open and manage PDF files stored on your device.


Your PDF files are processed locally on your device and are not uploaded to our servers.


Device Permissions


The application may request storage or file access permissions only to:


Browse PDF files

Open PDF documents

Save edited documents

Manage local files


These permissions are used solely for the app's functionality.


Advertising


This application displays advertisements using Google AdMob.


Google and its advertising partners may collect certain information automatically, including:


Device identifiers

Advertising ID

IP address

Device type

Operating system version

App interaction information

Approximate location (if provided by the device)


This information is used to display relevant advertisements, measure ad performance, and help prevent fraud.


The collection and processing of advertising data are governed by Google's own privacy practices.


Analytics


The application may collect limited anonymous technical information necessary to improve app performance and stability.


No personally identifiable information is intentionally collected.


Data Security


We take reasonable measures to protect user information and maintain the security of the application.


However, no method of electronic storage or internet transmission is completely secure.


Children's Privacy


This application is not specifically directed toward children under the age of 13.


We do not knowingly collect personal information from children.


If you believe a child has provided personal information, please contact us so appropriate action can be taken.


Third-Party Services


This application may use third-party services including:


Google Play Services

Google AdMob


These services may collect information according to their own privacy policies.


Changes to This Privacy Policy


We may update this Privacy Policy from time to time.


Any changes will become effective immediately after the updated version is published within the application or on the privacy policy page.


Contact Us


If you have any questions regarding this Privacy Policy, you may contact the developer using the email address provided on the Google Play Store listing.