Privacy Policy for Doczio Reader Viewer Editor

1. Introduction

Welcome to Doczio Reader Viewer Editor ("we", "our", "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application ("App"). Please read this policy carefully. By using the App, you consent to the practices described in this Privacy Policy.

2. Information We Collect

2.1 Information You Provide

• Documents: Files you open, create, edit, or convert through the App. Documents sent to our servers for conversion are processed and immediately returned to your device - we do not store your files on our servers.
• Account Information: If you sign in with cloud storage services (Google Drive, Dropbox, or Microsoft OneDrive), we access your basic profile information and cloud storage.
• Payment Information: Subscription and purchase data processed through Google Play Billing or PayPal. We do not directly store your credit card or payment details.
• Feedback: Any communications you send to us via email.

2.2 Automatically Collected Information

• Device Information: Device model, operating system version, unique device identifiers.
• Usage Data: Features accessed, buttons clicked, conversion operations performed, and general interaction patterns.
• App Performance Data: Crash reports, error logs, and diagnostic information.
• Analytics Data: App start count, feature usage statistics (conversions, edits, scans).

2.3 Information from Third Parties

• Google: Authentication data when using Google Sign-In for Drive features.
• Dropbox: Authentication data when using Dropbox Sign-In for cloud storage features.
• Microsoft: Authentication data when using Microsoft Sign-In for OneDrive features.
• Payment Providers: Subscription status and transaction confirmations from Google Play and PayPal.

3. How We Use Your Information

We use the collected information to:

• Provide Services: Process document conversions, enable editing features, and deliver core App functionality.
• Improve the App: Analyze usage patterns to fix bugs, optimize performance, and develop new features.
• Personalize Experience: Remember your preferences (dark mode, font size, sort order).
• Process Payments: Verify subscriptions and manage premium features.
• Show Advertisements: Display relevant ads to free users (premium users see no ads).
• Prevent Fraud: Detect and prevent misuse of free trial features.
• Communicate: Respond to your inquiries and send important App updates.

4. Permissions We Request

Our App requests the following permissions:

• Camera - Document scanning feature - capture and digitize physical documents
• Storage Access - Read and save documents on your device
• Internet - Cloud features, conversions, and sync
• Notifications - Service status alerts and important updates

You can manage permissions through your device settings at any time.

5. Third-Party Services

We integrate the following third-party services, each with their own privacy policies:

5.1 Google Services

• Firebase Analytics & Crashlytics: Usage analytics and crash reporting.
• Google AdMob: Advertising for free users. Ads may be personalized based on your interests.
• Google Drive API: Optional cloud backup and sync.
• Google ML Kit: On-device text recognition (OCR) and document scanning.
• Google Play Billing: Subscription management.

For more information, see Google Privacy Policy

5.2 Dropbox

• Dropbox API: Optional cloud storage integration for file backup, sync, and browsing.
• Authentication: OAuth 2.0 authentication to securely connect to your Dropbox account.

For more information, see Dropbox Privacy Policy

5.3 Microsoft OneDrive

• Microsoft Graph API: Optional cloud storage integration for file backup, sync, and browsing.
• MSAL Authentication: Microsoft Authentication Library (MSAL) for secure sign-in to your Microsoft account.

For more information, see Microsoft Privacy Statement

5.4 Payment Processing

• Google Play: In-app purchases and subscriptions.
• PayPal: Alternative payment method for subscriptions. See PayPal Privacy Policy

5.5 Infatica P2B Network (Optional)

If you choose the "Free with Infatica" option, your device participates in the Infatica peer-to-peer bandwidth network:

• What it does: Shares a small portion of your idle internet bandwidth with the Infatica network.
• Consent: This feature is completely optional and requires your explicit consent.
• Data: Only your IP address is used. No personal files, browsing history, or private data is accessed or shared.
• Control: You can disable Infatica at any time in the App settings.

For more information, see Infatica Privacy Policy

6. Document Processing

6.1 Local Processing

Most document viewing and editing is performed entirely on your device. Your files remain on your device and are not uploaded to any server.

6.2 Server-Side Conversion

Certain features (PDF to Word, Word to PDF conversions) require server processing:

• Your document is encrypted during transmission (HTTPS).
• The document is processed and immediately returned to your device.
• We do not store, read, or retain your documents on our servers.

6.3 AI Features

The AI document assistant sends your prompts to our AI server for processing. No personal identifying information is included with these requests.

7. Data Storage & Security

7.1 Local Storage

• Recent Files: A list of recently opened file names and paths is stored locally.
• Preferences: Your settings (theme, font size, etc.) are stored on your device.
• Cache: Temporary files for performance optimization.

7.2 Cloud Backup (Optional)

If you enable cloud storage sync (Google Drive, Dropbox, or OneDrive):

• Your documents can be uploaded to and accessed from your cloud storage account.
• This data is synced only to your own cloud storage account.
• You can sign out from any cloud service at any time in Settings.
• Each cloud service is independent - you can use one, some, or all of them.

7.3 Security Measures

We implement industry-standard security measures including:

• HTTPS encryption for all data transmission
• Certificate pinning for API communications
• No storage of sensitive documents on our servers

However, no method of electronic transmission or storage is 100% secure. We cannot guarantee absolute security.

8. Advertising

8.1 Free Users

Free users see advertisements powered by Google AdMob. These ads may be personalized based on:

• Your interests and browsing behavior
• Your device information
• Your approximate location

8.2 Ad-Free Experience

Premium subscribers and Infatica participants enjoy an ad-free experience.

8.3 Ad Preferences

You can opt out of personalized advertising through:

• Your device's advertising settings
• Google's Ad Settings

9. Data Sharing

We do not sell your personal information. We may share information only in these circumstances:

• Service Providers: Third-party services listed in Section 5 that help us operate the App.
• Legal Requirements: When required by law, subpoena, or court order.
• Business Transfers: In the event of a merger, acquisition, or sale of assets.
• With Your Consent: Any other sharing requires your explicit permission.

10. Children's Privacy

Our App is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately at csmobileups@gmail.com.

11. Your Rights & Choices

You have the right to:

• Access: Request information about data we have about you.
• Delete: Clear your local data through Settings > Clear Cache.
• Opt-Out: Disable optional features like cloud storage sync (Google Drive, Dropbox, OneDrive) and Infatica.
• Unsubscribe: Cancel your subscription at any time through Google Play or PayPal.
• Control Permissions: Revoke app permissions through your device settings.

12. Data Retention

• Local Data: Retained until you clear the app cache or uninstall the App.
• Analytics Data: Retained by Firebase according to Google's retention policies.
• Conversion Data: Not retained - documents are processed and immediately deleted from our servers.
• Payment Records: Retained as required for transaction records and fraud prevention.

13. International Users

Our servers are located in various regions. By using the App, you consent to the transfer of your information to servers that may be located outside your country of residence.

14. Google Drive Integration

Doczio Reader Viewer Editor integrates with Google Drive to provide cloud storage and file management capabilities. We offer two levels of Google Drive integration:

1. App-Specific Backup

• Scopes used: drive.file, drive.appdata
• Purpose: Store and sync your documents in a dedicated app folder within your Google Drive
• Access: Only Doczio Reader Viewer Editor can access files in this folder
• Data stored: Your scanned documents, converted files, and app settings
• User control: You can delete these files at any time through the app or Google Drive

2. Browse My Drive Feature

• Scope used: drive.readonly
• Purpose: View and open documents directly from your entire Google Drive within the app
• Access: Read-only access to view file names, types, sizes, and modification dates across your Drive

Functionality:

• Browse folders and files in your Google Drive
• Download and view supported document formats (PDF, DOC, DOCX, XLS, XLSX, images, etc.)

Local Processing

• Files downloaded from Google Drive are stored temporarily in your device's cache
• You can clear this cache at any time through the app settings or your device settings
• All document viewing and processing happens locally on your device

Revoking Access

You can revoke Doczio Reader Viewer Editor's access to your Google Drive at any time through:

• Google Account Settings: Visit myaccount.google.com → Security → Third-party apps with account access → Remove access for Doczio Reader Viewer Editor
• Within the App: Go to Settings → Google Drive → Sign Out

After revoking access, the app will no longer be able to access your Google Drive. Your locally cached files will remain until you clear them. Your app-specific backup folder in Google Drive will remain until you manually delete it.

Required Google OAuth Scopes

• drive.file - Access files created by the app (Required)
• drive.appdata - Store app configuration and settings (Required)
• drive.readonly - Browse and view all Drive files (Required for Browse My Drive feature)
• email - Identify your account (Required)
• profile - Display your name and profile picture (Required)

15. Dropbox Integration

Doczio Reader Viewer Editor integrates with Dropbox to provide cloud storage and file management capabilities.

Authentication

• OAuth 2.0: We use Dropbox's secure OAuth 2.0 authentication with PKCE (Proof Key for Code Exchange) for enhanced security.
• Tokens: Access tokens are stored securely on your device and are never sent to our servers.

What We Access

• File Metadata: File names, types, sizes, and modification dates for browsing your Dropbox.
• File Contents: Only when you explicitly choose to open or upload a file.
• Account Information: Your Dropbox email and display name for identification purposes.

Revoking Access

You can revoke Doczio Reader Viewer Editor's access to your Dropbox at any time:

• Within the App: Go to Settings → Cloud Storage → Dropbox → Sign Out
• Dropbox Settings: Visit dropbox.com/account/connected_apps → Remove access for Doczio Reader Viewer Editor

16. Microsoft OneDrive Integration

Doczio Reader Viewer Editor integrates with Microsoft OneDrive to provide cloud storage and file management capabilities.

Authentication

• MSAL: We use Microsoft Authentication Library (MSAL) for secure authentication.
• Microsoft Account: You sign in with your Microsoft account (personal, work, or school).
• Tokens: Access tokens are stored securely on your device and are never sent to our servers.

What We Access

• Scopes Used: Files.ReadWrite.All, User.Read
• File Metadata: File names, types, sizes, and modification dates for browsing your OneDrive.
• File Contents: Only when you explicitly choose to open or upload a file.
• Profile Information: Your Microsoft account email and display name for identification purposes.

Revoking Access

You can revoke Doczio Reader Viewer Editor's access to your OneDrive at any time:

• Within the App: Go to Settings → Cloud Storage → OneDrive → Sign Out
• Microsoft Account: Visit account.microsoft.com/privacy/app-access → Remove access for Doczio Reader Viewer Editor

17. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by:

• Posting the new policy in the App
• Updating the "Last Updated" date

Your continued use of the App after changes constitutes acceptance of the updated policy.

18. Contact Us

If you have questions about this Privacy Policy or our data practices, please contact us:

Email: csmobileups@gmail.com

Developer: MobileUps