🔒 Privacy Policy

📖 Introduction

PlotCalc ("the App") is committed to protecting your privacy and ensuring you have a positive experience on our application. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.

Please read this Privacy Policy carefully. If you do not agree with our policies and practices, please do not use our App.

📊 What Data Do We Collect?

Data We Collect:

• Measurement Data: Plot dimensions, shapes, calculations, and area measurements you enter
• Preferences: Your selected measurement unit (Meters/Feet) preference
• Device Information: Basic device model and Android version (only for crash reporting)

Data We DO NOT Collect:

• ❌ Your location or GPS data
• ❌ Your contacts or phone numbers
• ❌ Your personal identification information
• ❌ Browsing history or web activity
• ❌ Financial or payment information
• ❌ Health or biometric data
• ❌ Camera or microphone access
• ❌ Any data without your explicit action

🎯 How Do We Use Your Data?

We use the collected data exclusively for:

• Application Functionality: To perform area calculations and display results
• Measurement Storage: To save your measurements locally for history and future reference
• User Preferences: To remember your preferred measurement unit
• Error Reporting: To understand and fix technical issues (crash logs)

We DO NOT Use Your Data For:

• ❌ Marketing or advertising purposes
• ❌ Selling or sharing with third parties
• ❌ Profiling or building user profiles
• ❌ Analytics or tracking (we use no analytics tools)
• ❌ Creating targeted content

💾 Where Is Your Data Stored?

Local Storage Only

All your measurement data is stored exclusively on your device. We use two local storage methods:

Data Deletion

You have full control over your data. You can:

• Delete individual measurements from the history
• Clear all app data through device settings
• Uninstall the app to completely remove all data

🔐 How We Protect Your Data

Security Measures

• Local Storage: Data is protected by your device's built-in security mechanisms
• No Network Transmission: Your data never travels over the internet
• No Authentication Required: App access is controlled by your device's security
• Open Source: Code is publicly available for security auditing

What You Should Do

• Keep your Android device updated with the latest security patches
• Use a secure device lock (PIN, pattern, or biometric)
• Don't share your device with untrusted people
• Delete the app if you no longer need it

🔗 Third-Party Services

Third-Party Libraries

PlotCalc uses open-source libraries for functionality. These libraries do NOT collect your personal data:

Libraries Used:

• Flutter & Dart: UI framework and runtime (Google)
• sqflite: Local database library
• SharedPreferences: Local preferences storage
• flutter_bloc: State management library
• go_router: Navigation library

External Services

PlotCalc does NOT integrate with or use:

• ❌ Google Analytics or any analytics service
• ❌ Firebase or cloud services
• ❌ Third-party payment processors
• ❌ Advertising networks
• ❌ Social media integration

👤 Your Privacy Rights

Your Rights Include:

• Right to Access: You can view all your measurements in the app
• Right to Deletion: You can delete any or all of your data
• Right to Control: You control what data you enter into the app
• Right to Transparency: Our code is open-source and publicly available
• Right to Know: You can request information about your data

How to Exercise Your Rights

• To view your data: Open the app and navigate to History
• To delete specific measurements: Use the delete button in History
• To delete all app data: Go to device Settings → Apps → PlotCalc → Storage → Clear Data
• To uninstall the app: Long-press app icon → Uninstall

Data Access Requests

If you have questions about your data or want to request a data report, please contact us at zaman6545@gmail.com

📝 Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, and other factors. We will notify you of any material changes by updating the "Last Updated" date at the top of this policy.

Your continued use of the App following the posting of revised Privacy Policy means that you accept and agree to the changes. We encourage you to review this policy periodically to stay informed about how we are protecting your information.

📧 Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or our privacy practices, please contact us:

We will respond to your inquiries within 30 days of receipt.

✅ Privacy Policy Summary

• ✓ All your data stays on your device
• ✓ We never collect personal information
• ✓ We don't use analytics or tracking
• ✓ We don't share data with third parties
• ✓ You have full control over your data
• ✓ You can delete everything anytime
• ✓ The code is open-source and auditable
• ✓ No ads, no hidden costs, no surprises

⚖️ Legal Disclaimer

This application is provided "as is" without any warranties. PlotCalc is designed for reference purposes only. For official property documentation, legal transactions, and official surveys, please consult with licensed surveyors and legal professionals. The developers are not responsible for any inaccuracies or misuse of the application.