SkiCoach is a mobile app that analyzes your skiing technique in real time by utilizing your phone’s GPS, accelerometer, gyroscope, and barometer. It provides a 0-100 technique score, audio coaching, speed and rhythm metrics, and fall detection, all processed on-device and offline. Pay once to unlock unlimited runs, rhythm BPM, progress history, battery modes, and data export to CSV, GPX, and JSON. Available on iOS and Android, SkiCoach ensures your data remains on your device and allows you to share runs via GPX whenever you choose.