TrainAsONE is described as 'AI-powered app that uses your data to create your continuously updated training plan – whatever your fitness level or goal' and is a Run Tracker in the sport & health category. There are more than 50 alternatives to TrainAsONE for a variety of platforms, including Android, iPhone, Web-based, Apple Watch and Android Tablet apps. The best TrainAsONE alternative is OpenTracks, which is both free and Open Source. Other great apps like TrainAsONE are ASICS Runkeeper, Strava, MyFitnessPal and FitoTrack.