Slopes is described as «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» and is a GPS Navigation service in the travel & location category. There are more than 10 alternatives to Slopes for a variety of platforms, including Android, iPhone, iPad, Online / Web-based and F-Droid. The best alternative is OsmAnd, which is both free and Open Source. Other great apps like Slopes are Trekarta, Ski Blackbox, Ski Tracks and Skill — Ski&Snowboard Tracker.Slopes alternatives are mainly GPS Navigation Services but may also be Map Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Slopes.