PRIVACY POLICYScientific Calculator Pro - Advanced Math & Engineering Tool
Last Updated: April 17, 2026Developer: Sung-AIContact: contact@sung-ai.dev
1. DATA COLLECTION
This app collects minimal data necessary for functionality:
LOCAL STORAGE ONLY (on your device):- Calculation history (for your convenience)- Calculator memory values (M+, M-, MR, MC)- App preferences (theme, sound, angle mode)
WE DO NOT COLLECT:- Personal information (name, email, phone)- Location data- Contacts- Device information- Internet browsing history- Calculation data (except local storage)
2. DATA USAGE
All data is stored LOCALLY on your device using localStorage:- Never transmitted to servers- Never shared with third parties- No cloud synchronization- No internet connection required for core functionality
3. PERMISSIONS
Minimal permissions required:- Vibration (haptic feedback - optional)- Internet (CSS CDN only - no data transmission)
4. THIRD-PARTY SERVICES
- Tailwind CSS CDN (styling only)- Google Play Services (app distribution)
5. CHILDREN'S PRIVACY
This app is suitable for all ages including children under 13. We do not collect personal information from anyone.
6. YOUR RIGHTS
You have complete control:- Access: View all data within app- Delete: Clear app data in Android Settings- Portability: Data stays on device- Be Forgotten: Uninstall to remove all data
7. CLEARING DATA
To clear all data:- Use AC button for current calculation- Android Settings → Apps → Scientific Calculator Pro → Storage → Clear Data- Or uninstall the app
8. CONTACT
Questions about privacy?Email: contact@sung-ai.devWebsite: https://sung-ai.dev