A free program for Android, by Starstell.

Water Tracker is a useful app that lets you keep track of your daily water intake, making it easier to ensure that you are meeting your daily hydration goals. The app also helps you to stay hydrated at all times.

The application is developed to be simple to use and user-friendly. It is developed to work on all android devices and android versions. You will be able to use the app on your phone or tablet. The application is developed in a way that will let you use it even if you are not a very tech-savvy person.

This is a free application. You will not need to pay a penny to use it.