Suu is described as 'Tracks daily hydration, offers personalized goals, integrates with Apple Health, supports various drinks, reminders, charts, privacy-focused features' and is a water drinking reminder in the sport & health category. There are more than 10 alternatives to Suu for a variety of platforms, including Android, iPhone, Apple Watch, iPad and Android Tablet apps. The best Suu alternative is HydroTracker, which is both free and Open Source. Other great apps like Suu are Hidroly, Neer, Waterit and Waterllama.