Privacy Policy for BlackNova Calculator

1. Introduction

Welcome to BlackNova Calculator.

Your privacy is important to us. This Privacy Policy explains how BlackNova Calculator handles information when you use the app.

BlackNova Calculator is designed as a fully offline calculator application with a strong focus on privacy, performance, and simplicity. We believe users should have complete transparency and control over their data.

BlackNova Calculator does not collect, store, transmit, or share any personal information with the developer or any third parties.

By using this application, you agree to this Privacy Policy.

2. Information We Do Not Collect

BlackNova Calculator does not collect or process any personal or sensitive user information.

The app does NOT collect:

• Personal information such as name, email address, or phone number

• Device identifiers including IMEI, Android ID, or MAC address

• GPS or location information

• Contact lists or address book information

• Photos, videos, files, or media

• Camera or microphone data

• Financial or payment information

• Browsing activity

• Advertising identifiers

• Analytics or telemetry data

• Crash reports sent to external servers

• Online backups or cloud sync data

• Calculation history uploaded online

• Any personally identifiable information

All calculations and app functions operate entirely on your device.

3. Local Device Storage

To improve user experience, BlackNova Calculator stores limited app-related information locally on your device only.

This information never leaves your device and is never transmitted online.

Data Stored Locally

• Calculation History — Used to display your previous calculations inside the app.

• Theme Preferences — Saves your selected app theme such as Dark Mode or AMOLED Mode.

• DEG/RAD Mode Settings — Remembers your preferred scientific calculator angle mode.

• Memory Functions — Temporarily stores scientific calculator memory values during usage.

Storage Methods

The app may use:

• Android SharedPreferences

• WebView localStorage

• Temporary device memory (RAM)

How to Remove Local Data

You can remove all locally stored data at any time by:

• Using the “Clear History” option inside the app

• Clearing app storage from Android device settings

• Uninstalling the application

4. Permissions Used

BlackNova Calculator uses only minimal permissions necessary for proper app functionality.

4.1 VIBRATE Permission

Permission Used:
android.permission.VIBRATE

Why This Permission Is Used

This permission is used to provide light haptic feedback when calculator buttons are pressed.

What It Accesses

• Device vibration motor only

Data Collection

• No personal data is collected

• No information is stored or transmitted

Sensitive Permission

This is considered a non-sensitive Android permission.

4.2 INTERNET Permission

Permission Used:
android.permission.INTERNET

Why This Permission Is Declared

The INTERNET permission may be required internally by Android WebView components for proper rendering and compatibility.

Important Clarification

BlackNova Calculator:

• Does NOT access the internet

• Does NOT upload data

• Does NOT connect to servers

• Does NOT perform tracking

• Does NOT send analytics

• Does NOT sync information online

The application works completely offline.

5. Third-Party Services & SDKs

BlackNova Calculator does not use third-party analytics, advertising, or tracking services.

The app does NOT include:

• Google Analytics

• Firebase Analytics

• Firebase Crashlytics

• AdMob

• Facebook SDK

• Tracking SDKs

• Cloud services

• Payment gateways

• Social media integrations

No third-party services receive any user information from this app.

6. Children's Privacy

BlackNova Calculator is safe for users of all ages, including children under 13 years old.

The app:

• Does not collect personal information

• Does not contain advertisements

• Does not contain in-app purchases

• Does not include social networking features

• Does not provide unrestricted internet access

BlackNova Calculator is designed to comply with:

• COPPA (Children’s Online Privacy Protection Act)

• GDPR privacy standards for children

7. Data Security

Since BlackNova Calculator does not collect or transmit personal data, your information remains private and secure.

All locally stored data stays inside Android’s secure application sandbox environment.

This means:

• Other apps cannot access your calculator data

• No external servers store your information

• No online transmission occurs

• Your calculations remain private on your device

8. Your Privacy Rights

Because BlackNova Calculator does not collect personal information, you maintain full control over your data.

You may:

• Delete app data at any time

• Clear calculation history whenever you choose

• Uninstall the app without leaving any online data behind

Since no personal data is collected:

• No account is required

• No login is required

• No cloud storage is used

• No data export is necessary

9. Changes to This Privacy Policy

We may update this Privacy Policy occasionally to reflect app improvements, legal requirements, or policy updates.

If changes are made:

• The updated version will be posted here

• The “Last Updated” date will be revised

• Changes become effective immediately upon publication

We encourage users to review this Privacy Policy periodically.

10. Compliance

BlackNova Calculator is designed to comply with major privacy and platform requirements, including:

• Google Play Developer Policy

• GDPR (General Data Protection Regulation)

• COPPA (Children’s Online Privacy Protection Act)

• CCPA (California Consumer Privacy Act)

• Android Privacy Guidelines

11. Contact Us

If you have any questions, suggestions, or concerns regarding this Privacy Policy or BlackNova Calculator, please contact us:

BlackNova Apps
📧 Email: emedlogixsolution@gmail.com

Thank you for using BlackNova Calculator.