Privacy Policy

Effective Date: October 26, 2025

This Privacy Policy describes how Demolition Calculator (Rust Raid Calculator) ("we", "our", or "the app") collects, uses, and shares information when you use our mobile application.

1. Information We Collect

1.1 Information You Provide

The app does NOT collect any personal information that you directly provide. The app works completely offline and does not require registration, login, or account creation.

1.2 Automatically Collected Information

We may automatically collect certain information, including:

• App Usage Data: Anonymous usage statistics (time spent, features used)
• Device Information: Device model, operating system version, unique device identifiers
• Ad Interaction Data: Information about ads served and interactions (clicks, views)

2. Third-Party Services

The app uses the following third-party services that may collect information:

2.1 Google AdMob

We use Google AdMob to serve advertisements. AdMob may collect:

• Device identifiers (Advertising ID)
• IP address
• Location data (approximate, for targeted ads)
• Ad interaction data

AdMob Privacy Policy: https://policies.google.com/privacy

2.2 Google Play Billing

If you purchase the premium version, Google Play processes the payment. We do NOT have access to your payment information. Google Play's privacy policy applies.

Google Play Privacy Policy: https://policies.google.com/privacy

3. How We Use Information

The limited information collected is used to:

• Provide and improve the app functionality
• Serve relevant advertisements (via AdMob)
• Analyze app usage and performance
• Prevent fraud and abuse

4. Data Storage and Security

The app stores the following data locally on your device:

• Timer state (2-minute trial countdown)
• Unlock status (whether you've watched rewarded videos)
• Premium purchase status
• Language preferences

This data is stored using Android's SharedPreferences and is NOT transmitted to any server. If you uninstall the app, all local data is deleted.

5. Children's Privacy

This app is NOT directed to children under the age of 13. We do not knowingly collect personal information from children under 13. The app contains references to a video game (Rust) rated Mature 17+.

6. Advertising and Tracking

6.1 Personalized Ads

AdMob may serve personalized ads based on your interests and browsing history. You can opt out of personalized advertising:

• Android: Settings → Google → Ads → Opt out of Ads Personalization

6.2 Ad Choices

Learn more about interest-based advertising: https://www.youradchoices.com/

7. Your Rights

You have the right to:

• Access: Request information about data collected (limited, as we collect minimal data)
• Delete: Uninstall the app to delete all local data
• Opt-Out: Disable personalized ads in your device settings
• Premium Purchase: Remove ads entirely by purchasing the premium version

8. Data Sharing

We do NOT sell, trade, or share your personal information with third parties, except:

• AdMob: For serving advertisements (as described above)
• Google Play: For processing premium purchases
• Legal Requirements: If required by law or to protect our rights

9. International Users

The app is available worldwide. If you use the app outside your country, information may be transferred to and processed in other countries where our service providers operate. We comply with applicable data protection laws, including GDPR (Europe) and CCPA (California).

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Changes will be posted in the app and on this page. The "Effective Date" at the top indicates when the policy was last updated.

11. Analytics

We may use analytics services to understand app usage. These services collect anonymous data about:

• Which features are most used
• How long users spend in the app
• Crash reports (to fix bugs)

All analytics data is anonymous and cannot be used to identify you personally.

12. Premium Version

If you purchase the premium version:

• No ads will be displayed
• Your purchase is processed by Google Play (we don't see payment info)
• Purchase status is stored locally on your device
• Non-refundable unless required by law

13. Consent

By using the app, you consent to this Privacy Policy and the collection and use of information as described herein.

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Summary (TL;DR)

• ✅ We collect minimal data (only what's needed for ads and app functionality)
• ✅ All user data is stored locally on your device
• ✅ We do NOT collect personal information (name, email, etc.)
• ✅ AdMob may collect device info and serve personalized ads (you can opt out)
• ✅ Premium version removes all ads
• ✅ Uninstalling the app deletes all local data

© 2025 Demolition Calculator. All rights reserved.