Delta Base

Delta Base — Your displacement from anywhere

Track your real-time position relative to any saved GPS base point. Perfect for hikers, travelers, pilots, and anyone who needs to know exactly how far they've wandered from a reference point.

WHAT IT DOES

• Shows live X/Y/Z displacement from your active base point

• Calculates horizontal distance (Direct) and 3D distance (Direct+Z)

• Displays compass bearing and vertical angle to your base

• Tracks your maximum distance reached — per base point

• Switch between Flat Earth (fast, for <1km) and Real Earth (Haversine, for any distance)

BASE POINTS

• Save your current GPS position as a named base point

• Share locations directly from Google Maps into Delta Base

• Enter coordinates manually — works without GPS

• Store unlimited base points with quick-switching

• Built-in Eiffel Tower demo point to get started instantly

MODES FOR EVERY ACTIVITY

• Hiking — meters, high-accuracy GPS

• Marine — nautical miles, heading focus

• Air — altitude in feet, vertical speed indicator

• Train/Car — speed display, reduced altitude noise

MORE FEATURES

• Mini-map and radar view showing your position vs base

• Distance matrix between all saved points

• Compass with true north correction

• GPS accuracy indicator and altitude reliability warning

• Dark mode support

Units: meters, feet, or nautical miles

Whether you're tracking a solo hike, measuring distance from camp, or just curious how far you've wandered — Delta Base keeps you oriented.

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What's New

• Real-time displacement tracking with compass bearing

• Flat Earth / Real Earth calculation toggle

• Share locations from Google Maps directly into the app

• Multiple base points with quick switching

• Radar view and distance matrix