Privacy Policy for Lexora

Last updated: May 26, 2026

This Privacy Policy explains how Lexora ("we", "us", or "our") handles information when you use the standard edition of Lexora.

Summary:
Lexora is designed as an offline-first reader. Your books and documents stay on your device unless you choose to use cloud sync, account features, purchases, or AI-powered services that require network processing.

We do not sell your personal information or use your documents to train our own AI models.

1. Information We Collect

Account Information

If you sign in with Google, Google may provide your name, email address, profile picture, and account identifier.

We use this information to:

Authenticate your account
Restore purchases
Enable sync and cloud features
Manage premium access

Books, Documents, and Library Data

Lexora allows you to import and read files including:

PDF
EPUB
MOBI
AZW3
FB2
DOCX
Comics
Markdown
HTML
Text files

Your files, reading progress, annotations, bookmarks, settings, and library metadata are stored primarily on your device.

If cloud sync is enabled, Lexora may sync:

Reading progress
Book metadata
Bookmarks
Annotations
Shelves and collections

Book files may be uploaded to the app-specific hidden folder in your Google Drive account.

Purchases and Billing

Purchases are processed through Google Play Billing or other platform billing providers.

We do not store your payment card details.

AI Features and Cloud TTS

When you use AI-powered features or cloud text-to-speech, Lexora sends only the content necessary to process your request.

This may include:

Selected text
Page excerpts
Voice settings
Usage metadata

Lexora does not upload your entire library for AI requests.

Diagnostics and Support

Lexora may collect limited diagnostics information such as:

Crash reports
Error logs
Device model
Android version
App version

2. How We Use Information

Provide reading and library features
Enable annotations and search tools
Restore purchases and premium access
Provide cloud sync features
Process AI and TTS requests
Improve reliability and security

3. Google Account and API Data

When Lexora uses Google services such as Google Sign-In, Google Drive, Firebase, or Google Play Billing, our use of Google user data is limited strictly to the features described in this policy.

We do not sell or transfer Google user data for advertising purposes.

4. Third-Party Services

Lexora may use third-party services including:

Google Sign-In and Firebase
Google Drive API
Google Play Billing
Cloudflare services
Google Gemini API

5. Bring Your Own API Key

If supported, API keys entered by users are stored locally on the device whenever possible.

6. Data Retention

Local app data remains on your device until removed
Purchase records may be retained for legal compliance
Synced Google Drive files remain in your Google account

7. Your Choices and Controls

Use the app without cloud sync
Disable AI features
Delete local app data
Manage permissions through Google settings

8. Security

We use reasonable technical and organizational safeguards, including HTTPS encryption and secure local storage where available.

9. Children's Privacy

Lexora is not directed toward children under 13.

10. International Processing

Information may be processed in countries other than where you live.

11. Your Privacy Rights

Depending on your region, you may have rights to access, correct, delete, or export your personal data.

Contact Email:
onlyapp.contact@gmail.com

12. Changes to This Policy

We may update this Privacy Policy from time to time.

13. Contact

Questions or privacy requests can be sent to:

onlyapp.contact@gmail.com