Water note is a free Android app that aims to help you stay hydrated by reminding you to drink water throughout the day. The app allows you to switch the reminder on and off and customize the name of the reminder to add a personal touch. You can also adjust the beginning, end, and interval of the reminder to fit your needs.

One of the notable features of Water note is its precision. The app is designed to create a very precise interval to save battery power. This means that you can rely on the reminders to be accurate and timely, without draining your phone's battery.

Overall, Water note is a useful app for anyone who wants to stay hydrated and improve their health. With its customizable reminders and precise intervals, it is a great tool to help you develop healthy habits and stay on track with your water intake.