The Bottle is an Android app developed by Rodrigo Brun. As the name implies, it is a hydration reminder app that helps you maintain a healthy water intake throughout the day. This free app is designed to remind you to drink water at regular intervals, making sure you don't forget to hydrate yourself.

The app has a simple and user-friendly interface that allows you to set reminders for drinking water at specific intervals. You can customize the reminder frequency and the amount of water you want to drink during each reminder. The Bottle also has a feature that lets you track your water intake, helping you to meet your daily water intake goal.

Overall, The Bottle is a useful app for anyone who wants to maintain a healthy water intake. It is easy to use, customizable, and free to download.