Smart daily goals
Personalized hydration targets based on your profile, activity, and climate.
Stay hydrated, feel your best
Siply is a simple water tracker that helps you log drinks, hit your daily goal, and build a lasting hydration habit — on iPhone, Apple Watch, and widgets.
Quick logging
Log water in seconds with presets, custom cups, and Apple Watch support.
Reminders & widgets
Gentle reminders and home-screen widgets keep you on track all day.
Premium features
Unlock advanced insights, backup, and more with an optional subscription.