"10 km Rayon Vol d'oiseau + Att" is an Android app that simplifies the generation of travel certificates for curfew compliance. It calculates a 10 km radius around your home and saves your information for easy access. With features like QR code generation directly on your device and a history of previous certificates, it ensures your travel documentation is always available. The app uses the Haversine formula for accurate distance calculations without sending your location data over the internet.
