Privacy Policy

1. Introduction

Atlas Tech (“we,” “our,” or “us”) operates the CloudWalls 4K HD mobile application (the “App”). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App.

2. Developer Information

• Developer: Atlas Tech
• App Name: CloudWalls AI Wallpapers 4K HD
• Package Name: com.atlastech.a3dwallpaper4k
• Contact Email: support@cloudwalls.art
• Website: https://www.cloudwalls.art

3. App Permissions

CloudWalls AI Wallpapers 4K HD requests only the permissions needed for core functionality:

• INTERNET – connect to our servers for wallpapers, sync, and AI generation.
• BILLING – enable Google Play subscriptions and purchases.
• POST_NOTIFICATIONS (optional) – send you updates such as subscription status or download completion.

We do not request background location, contacts, microphone, or camera permissions.

4. Information We Collect

4.1 Account Information

• Email address (via Google Sign-In)
• Name and profile picture (via Google Sign-In)
• User ID (generated by Firebase Authentication)

4.2 Usage Data

• Wallpapers viewed, downloaded, and favorited
• Search queries
• AI wallpaper generation prompts and history
• Device information (model, OS version), app version, and crash reports

4.3 Subscription Information

• Subscription tier (Free, Pro, Premium)
• Purchase history and payment status (processed by Google Play Billing)
• Subscription start and end dates

4.4 Automatically Collected Information

• Device type and model, OS version, app version
• IP address, app usage statistics, performance metrics
• Error logs and crash reports

5. How We Use Your Information

App Functionality

• Authenticate your account via Google Sign-In
• Sync favorites and preferences across devices
• Process wallpaper downloads and AI generation requests
• Manage subscription status

Personalization

• Remember favorites and theme preferences
• Provide personalized recommendations
• Save AI generation history

Analytics and Improvement

• Analyze usage to improve performance and stability
• Fix bugs and develop new features

6. Data Sharing and Third Parties

We share information with service providers that help us operate the App. We do not “sell” or “share” personal information for cross-context behavioral advertising.

Firebase (Google LLC)

• Authentication, Firestore database
• Analytics and crash reporting
• Privacy Policy: firebase.google.com/support/privacy

Google Play Billing / Google Play Services

• Subscriptions, purchase verification
• Privacy Policy: policies.google.com/privacy

Cloudflare

• CDN, image optimization and delivery
• Privacy Policy: cloudflare.com/privacypolicy

7. Data Security

• 🔒 Encryption: Data in transit uses SSL/TLS
• 🔐 Secure Authentication: Google Sign-In (OAuth 2.0)
• 👥 Access Controls: Limited employee access
• 🔍 Monitoring: Regular reviews for vulnerabilities

8. Data Retention and Deletion

Account Data

• We retain your account information while your account is active.
• If you delete your account, associated data is deleted within 30 days.

Other Data (guidelines)

• Crash logs: typically retained up to 90 days.
• Analytics events: typically retained up to 13 months.

9. Your Privacy Rights

Depending on your location, you may have the following rights:

• 📄 Access and 📦 Portability
• ✏️ Rectification and 🗑️ Deletion
• 🚫 Opt-Out of marketing; ↩️ Withdraw Consent where applicable

GDPR (EEA/UK): Our primary lawful bases include “contract” (to provide the App) and “legitimate interests” (basic analytics and security). Where required, we seek your consent (e.g., notifications). You also have the right to object to processing based on legitimate interests.

To exercise rights, contact support@cloudwalls.art.

10. Children’s Privacy

CloudWalls AI Wallpapers HD is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

11. Changes to This Privacy Policy

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

• Posting the new Privacy Policy on this page
• Updating the “Last Updated” date
• Sending a notification through the App (for material changes)