Privacy Policy
Last updated: July 17, 2025
This Privacy Policy explains how the Advanced Calculator App, developed by Sanjib Maity for Depok Sir, collects, uses, and protects your data.
1. Information We Collect
When registering, we collect your name and mobile number. OTP verification is required for login and security. You will not share any OTP on any mobile number.
2. Offline and Online Data
Your financial data and transactions are stored locally on your device and synced securely to our server when you are connected to the internet.
3. Data Loss and Backup
If you uninstall the app or clear app data manually, your local data will be deleted. Online backups are maintained for data recovery unless you request deletion.
4. Data Usage
Data is used only for functionality like calculations, transaction tagging, and Excel export. We do not share your data with any third-party advertisers.
5. Security
We use OTP-based authentication and secure data encryption. No sensitive data is shared without your permission.
6. Permissions
The app may ask for permission to access storage (for Excel export) and internet (for data sync). No other device data is accessed.
7. Your Rights
You can request to view your stored data at any time by contacting us.
8. Changes to Policy
We may update this policy periodically. You’ll be notified via the app when major changes occur.
9. Contact
For privacy concerns, reach out to us at:
- Email: sanjibmaity182@gmail.com
- Phone: +919679404060