XCSoar

Disclaimer: Do not rely on this app for navigation or flight-critical decisions.

XCSoar is an open-source flight navigation software designed for gliders and other sailplanes. It provides features like a moving map, task planning, airspace information, and thermal detection. The software helps pilots with route optimization and offers real-time data on altitude, speed, and location. It can be used on various devices, including tablets and smartphones, making it versatile for both recreational and competitive flying.