Skied Demon is described as ': Ski App for Windows Phone. Record your skiing, and become more aware of your speed'. There are four alternatives to Skied Demon for a variety of platforms, including iPhone, iPad, Android, Android Tablet and Apple Watch. The best alternative is AlpineReplay, which is free. Other great apps like Skied Demon are Ski Blackbox (Free), Slopes (Free) and Ski Tracks (Paid).
Slopes is the best way to accurately track and show off days skiing and snowboarding with just your phone’s GPS. Slopes automatically detects lifts and runs, reporting statistics in real-time on the iPhone, Pebble watches, and now on Apple Watch.