PRIVACY POLICY 

Developer: BIO HELIX (PVT) 

Contact Email: worktatral@gmail.com 

App Name: MathDesk – Calculator & Tools 

Effective Date: April 11, 2026 

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1. INTRODUCTION Welcome to MathDesk, a math toolkit application developed by BIO HELIX (PVT). This Privacy Policy explains how we handle information in connection with your use of the MathDesk mobile application (the "App") available on the Google Play Store. By downloading and using MathDesk, you agree to the terms described in this Privacy Policy. Please read it carefully. If you do not agree with any part of this policy, please do not use the App. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

2. OUR CORE COMMITMENT — NO DATA COLLECTION MathDesk is a fully offline application. We are committed to your privacy and have designed MathDesk with one simple, transparent principle: "We do not collect, store, transmit, or share any personal data or user information — ever." MathDesk does not require an internet connection to function. All calculations, conversions, and results are processed entirely on your device and are never sent to any server, database, or third party. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

3. INFORMATION WE DO NOT COLLECT MathDesk does not collect any of the following: 3.1 Personal Information - Name, email address, phone number, or any contact details - Date of birth or age - Location or GPS data - Device identifiers or advertising IDs - IP address or network information 3.2 Usage & Behavioral Data - Calculations or formula inputs you enter in the app - Unit conversion history or results - EMI, CGPA, or Age calculator inputs - App usage patterns, session duration, or frequency of use - Crash logs or error reports 3.3 Device Information - Device model, brand, or hardware specifications - Operating system version or software details - Camera, microphone, contacts, or storage access - Any sensor or hardware data from your device 3.4 Financial Information - Any values entered into the EMI calculator or loan tools - Banking details, payment info, or financial records of any kind ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

4. OFFLINE OPERATION — NO INTERNET REQUIRED MathDesk is built to work completely offline. The App does not require an active internet connection for any of its features including: - Basic Calculator - Formula Calculator - Unit Converter - EMI Calculator - Age Calculator - CGPA Calculator Because MathDesk operates entirely on your device without connecting to the internet, there is no mechanism by which any data could be transmitted to us or any third party during normal use of the App. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

5. APP PERMISSIONS MathDesk requests only the minimum permissions necessary to function. The App does not request access to sensitive device permissions such as: - Camera or microphone - Contacts or call logs - Location services (GPS) - External storage or file access - Network or internet access If any permission is requested in future versions of the App, this Privacy Policy will be updated accordingly and users will be notified prior to such changes. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

6. THIRD-PARTY SERVICES & SDKs MathDesk does not integrate any third-party services, analytics platforms, advertising networks, or tracking SDKs. Specifically, the App does not use: - Google Analytics, Firebase Analytics, or any analytics SDK - Facebook SDK, Meta Pixel, or social media tracking - AdMob, Google Ads, or any advertising network - Crashlytics, Sentry, or crash reporting tools - Any third-party login or authentication service Please note that the Google Play Store itself may collect certain technical information when you download or update the App. This is governed by Google's own Privacy Policy, which is separate from this document and outside our control. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

7. DATA STORAGE & SECURITY Since MathDesk does not collect any user data, there is no user data stored on any server or database maintained by BIO HELIX (PVT). Any values or calculations you perform within the App exist only temporarily in your device's local memory (RAM) during the active session and are not saved, logged, or transmitted anywhere. Your data never leaves your device. We have no access to anything you do within MathDesk. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

8. CHILDREN'S PRIVACY MathDesk is suitable for users of all ages, including children. Because the App does not collect any personal information from any user, it inherently does not collect personal information from children under the age of 13 (or the applicable age of digital consent in your jurisdiction). MathDesk complies with the Children's Online Privacy Protection Act (COPPA) and similar regulations globally. Parents and guardians can allow their children to use MathDesk safely, with full confidence that no personal data is collected or shared. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

9. YOUR PRIVACY RIGHTS Since MathDesk does not collect, store, or process any personal data, the following standard privacy rights are automatically satisfied: - Right to Access — We hold no data about you to provide - Right to Deletion — There is no data to delete - Right to Portability — There is no data to export - Right to Rectification — There is no data to correct - Right to Object — There is no processing to object to If you have any questions or concerns about your privacy while using MathDesk, you may contact us at the email address listed in this document. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

10. CHANGES TO THIS PRIVACY POLICY BIO HELIX (PVT) reserves the right to update or modify this Privacy Policy at any time. Any changes will be reflected by updating the Effective Date at the top of this document and publishing the revised policy on the Google Play Store listing for MathDesk. We encourage you to review this Privacy Policy periodically to stay informed about how we protect your privacy. Your continued use of the App after any changes constitutes your acceptance of the updated policy. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

11. GOVERNING LAW This Privacy Policy is governed by and construed in accordance with the laws of Pakistan. Any disputes arising in connection with this Privacy Policy shall be subject to the exclusive jurisdiction of the courts of Pakistan. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 

12. CONTACT US If you have any questions, concerns, or requests regarding this Privacy Policy or the MathDesk application, please contact us: Developer: BIO HELIX (PVT) Email: worktatral@gmail.com App Name: MathDesk – Calculator & Tools Platform: Google Play Store (Android)