Privacy Policy

Last Updated: December 30, 2025

1. Introduction

Welcome to PDF Easy Reader (“we,” “our,” or “us”).
We at Starlume Tech value your privacy and are dedicated to protecting your personal information. This Privacy Policy explains what data we collect, how we use it, and how we keep it secure when you use our app.

By using PDF Easy Reader, you agree to the terms described here. If you don’t agree, please stop using the app.

2. Information We Collect

We may collect the following types of information to ensure smooth performance and enhance user experience:

• Device Information: Model, operating system version, and identifiers used to improve compatibility.

• Usage Data: App interactions, error logs, and performance analytics.

• User-Provided Data: Any feedback or messages you send to us.

• File Access: With your permission, the app can view or manage files (PDF, Word, Excel, PPT) on your device.

• Location Data: We do not collect your precise location.
  
  

3. Permissions We Request

To ensure the app functions properly for viewing and managing your PDF and document files, PDF Easy Reader may request the following permissions:

• android.permission.READ_EXTERNAL_STORAGE
  Used to view and delete PDF, Word, Excel, and PPT files.
  Applies to devices running Android 10 and below for reading file access.

• android.permission.WRITE_EXTERNAL_STORAGE
  Used to view and delete PDF, Word, Excel, and PPT files.
  Applies to devices running Android 10 and below for writing file access.

• android.permission.MANAGE_EXTERNAL_STORAGE
  Used to view and delete PDF, Word, Excel, and PPT files.
  Applies to devices running Android 11 and above for full file read/write access.

• android.permission.POST_NOTIFICATIONS
  Requested on the splash or main page to allow notifications on Android 13 and above.
  This enables the app to send reminders or status alerts related to file operations.

• android.permission.FOREGROUND_SERVICE
  Activated on the splash screen, main page, or after permissions are granted.
  Allows the app to run essential foreground tasks smoothly.

• android.permission.FOREGROUND_SERVICE_SP_SPECIAL_USE
  Also triggered on the splash screen or main page after authorization.
  Used for data synchronization tasks that require active foreground processing.
  
  

All permissions are used strictly for core features like opening, managing, and organizing PDF and document files. We do not collect or share your personal content.

4. Third-Party Services

We may use trusted third-party tools to improve app stability and performance:

• Google Play Services

• Firebase Analytics & Crashlytics

• Google AdMob

• Facebook Audience Network

• AppLovin

• Unity Ads

• Vungle (Liftoff)

• Mintegral
  
  

Each provider handles data according to its own privacy policy.

5. Data Retention

We only keep analytics and crash data for up to 60 days or as required by law.
User support messages are retained only as long as needed for resolution.
When data is no longer necessary, it is securely deleted or anonymized.

6. Your Privacy Rights

Depending on your location, you may have the right to:

• Access or request a copy of your data

• Correct inaccurate information

• Request deletion of your data

• Withdraw consent for data processing

• Opt out of personalized advertising
  
  

📩 To exercise your rights, please contact us at starlume.tech@gmail.com.

7. Legal Bases for Processing

We rely on the following legal grounds:

• Consent: For personalized ads and analytics (when opted in)

• Contractual Necessity: To provide app functions

• Legitimate Interest: To improve app quality and prevent misuse

• Legal Obligation: To comply with data protection laws
  
  

8. Children’s Privacy

Our app is not designed for children under 13 years old, and we do not knowingly collect their information.
If you believe we have collected such data, please contact us immediately at starlume.tech@gmail.com, and we’ll delete it promptly.

9. Security

We use technical and administrative safeguards to protect your data. However, please note that no online system can guarantee 100% security.

10. Changes to This Policy

We may occasionally update this Privacy Policy to reflect app improvements or legal changes.
You’ll be notified of updates through the app or email.
Continued use of the app means you accept the revised terms.

11. Contact Us

📧 Email: starlume.tech@gmail.com
🏢 Developer / Data Controller: Starlume Tech
🛡️ Data Protection Officer (DPO): Hai Jiang