Compass Pro

Name: Compass Pro
Author: Blackfinch Mobile Apps

Android app by Blackfinch Mobile Apps. Travel & Local · Blackfinch Mobile Apps

Store rating: Unknown
Store rating count: Unknown
Download price: Free to download
In-app purchases: Not listed in captured metadata
Version: 1.0.2
Listing last refreshed: 2026-09-17

Store description excerpt

Navigate with Precision - Professional Compass for Android Compass Pro is your ultimate navigation companion, delivering high-accuracy magnetic and True North readings with professional-grade features. Whether you're hiking, orienteering, sailing, or exploring the outdoors, get precise directional guidance you can trust. ACCURATE COMPASS & TRUE NORTH • Real-time magnetic heading from 0-359 degrees • True North calculation using World Magnetic Model (WMM) • Automatic magnetic declination adjustment based on your location • Smooth, lag-free compass dial rotation at 60 FPS • Large, easy-to-read degree display with N/E/S/W cardinal markers TARGET BEARING & NAVIGATION • Tap the compass dial to set custom target bearings • Live deviation tracking shows how far you are from target direction • Visual target arrow on compass dial for quick reference • Haptic feedback when aligned with your destination • Perfect for navigation, surveying, and outdoor activities SENSOR CALIBRATION & STABILITY • Built-in sensor stability monitoring (Stable/Unstable/Calibrate) • Interactive figure-8 calibration guide with progress indicator • Smart calibration reminders only when truly needed • Tilt/level indicator shows when device isn't flat • Ensures maximum compass accuracy in any conditions EXPERT DIAGNOSTICS MODE • Live raw sensor data: magnetometer, accelerometer, gyroscope (X/Y/Z) • Fused orientation: magnetic heading, pitch, roll, yaw • Computed values: declination, true heading, sampling rate • Copy or export diagnostic snapshots for analysis • Toggle stream smoothing on/off for precision control • Perfect for professionals, developers, and tech enthusiasts LOCATION & MAPPING • Interactive map showing your current position • Adjustable location pin with real-time coordinates • Latitude & longitude display with one-tap copy to clipboard • Location-based magnetic declination calculation • GPS accuracy indicator • Works with OpenStreetMap for reliable mapping PROFESSIONAL DESIGN • High-contrast dark theme optimized for outdoor visibility • Clean, uncluttered interface focused on essential data • Smooth animations and responsive touch controls • Wake-lock keeps screen on during navigation • Optimized battery usage with throttled sensor updates PERFECT FOR: ✓ Hiking, trekking, and trail navigation ✓ Camping and outdoor adventures ✓ Marine navigation and sailing ✓ Orienteering and geocaching ✓ Real estate and surveying ✓ Wilderness survival training ✓ Photography (finding optimal lighting angles) ✓ Amateur astronomy (celestial object location) ✓ Sensor testing and device diagnostics PERMISSIONS EXPLAINED • Location: Required for True North calculation and magnetic declination • Sensors: Access to compass, accelerometer, and gyroscope for accurate readings • Internet: Used for map display (optional - basic compass works offline) TECHNICAL EXCELLENCE Built with Flutter for native performance on Android devices. Uses official World Magnetic Model (WMM) for scientif

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