Calculate distance and heading along great circle.
The app calculates distance and heading along the great circle between two positions. It uses GPS for the start position or allows own input, and provides GPS speed and course.
Navigate railways with real-time updates and service disruption alerts. View schedules, plan routes, and receive push notifications for delays. Access English language support and integrate with journey planning tools.
Navigate inland waterways with real-time route planning and safety alerts. Avoid hazardous areas with a unique warning system. Share current coordinates. Find ports, accommodations, and technical stops. Learn about essentials for safe boating.