Drink Water Aquarium is a lifestyle app designed to help users track their daily water intake through an interactive and visually appealing aquarium interface. With this application, users receive reminders to drink water, and each time they do, a fish dances in celebration, providing a fun motivational aspect to hydration. The app allows customization of drinking goals and maintains a water diary to monitor past consumption, ensuring users can stay on top of their hydration needs.

In addition to its basic features, Drink Water Aquarium offers a subscription model that unlocks PRO features such as ad-free usage, Apple Watch integration, and iCloud backup for seamless syncing across devices. Users can personalize their experience further by naming drink types and choosing which fish swim in their aquarium. A free trial is available, allowing users to explore premium features before committing to a subscription.