iDrink is a free iPhone app developed by 晓纯 黄 in the Lifestyle category, specifically under Health & Fitness. This app aims to help users build a healthy habit of drinking enough water every day by providing reminders and guidance on how to drink water more effectively.

The app offers several main functions to assist users in reaching their daily water intake goals. It calculates the recommended daily water intake based on age, lifestyle, and weight. Users can also customize specific drinking times and receive timely reminders to stay hydrated throughout the day. By recording daily water consumption, users can track their progress and receive incentives to encourage consistent hydration habits.

In addition, iDrink provides data analysis features, allowing users to review their past water consumption and make necessary adjustments in real-time. The app also offers a "water table" as a reference for users. Custom push tips and free ringtones are available to personalize the reminder experience.

With iDrink, users can easily stay on track with their water consumption and improve their overall health and well-being.