VectorNorth Pro – Engineering-Grade True North Compass

VectorNorth Pro is a professional true north compass built for engineers, surveyors, pilots, hikers, researchers, and serious navigation users who demand accuracy, stability, and transparency.

Unlike basic compass apps, VectorNorth Pro uses real-time sensor fusion, magnetic declination correction (WMM2025), and advanced smoothing algorithms to deliver reliable, survey-grade heading accuracy anywhere on Earth.

🧭 True North, Not Magnetic Guesswork
• Automatic true north correction
• Global WMM2025 magnetic declination model
• Accurate anywhere — urban, remote, or offline
• No ads, no tracking, no clutter

📡 Real-Time Sensor Intelligence
• Adaptive smoothing based on sensor conditions
• Live signal quality indicator (5-bar stability system)
• Automatic calibration detection
• Multiple power modes for precision or battery savings

⚙️ Power Modes for Every Scenario
• High Accuracy (50Hz) – maximum precision
• Balanced (33Hz) – accuracy + battery
• Power Saving (10Hz) – extended usage

🔒 Privacy & Data Security First
• Encrypted local storage (SQLCipher)
• Secure key handling via system keystore
• Optional Google Drive backup (app-private scope only)
• No analytics tracking
• No data sold or shared

⭐ Pro Features (Optional Upgrade)
Unlock advanced navigation and analysis tools:

🧭 Target Mode
Navigate to any coordinate with live bearing and distance

📊 Analysis Mode
View raw sensor diagnostics and stability metrics

🗂 Bearing Log
Encrypted history with timestamps and locations

📤 Data Export
Export bearings in CSV, JSON, or text

☁️ Cloud Backup
Secure Google Drive sync across devices

🎙 Voice Announcements
Hands-free heading readouts

⚙️ Manual Declination Override
For research, testing, or professional workflows

🌍 Works Worldwide
• Offline capable
• Indoor & outdoor use
• Accurate in all countries
• Ideal for travel, fieldwork, and research

🛠️ Built for Professionals
VectorNorth Pro is designed for users who understand navigation and expect precision over gimmicks. Every calculation follows scientifically validated geodesic and geomagnetic models.

📌 Ideal For
• Engineers & surveyors
• Pilots & drone operators
• Hikers & explorers
• Researchers & students
• Navigation professionals

⚠️ Important Notes
• Requires device sensors (magnetometer, accelerometer)
• Accuracy depends on hardware quality and calibration
• Not a replacement for certified aviation or marine instruments