A free app for Android, by Badger Meter.
For most of us, drinking water every day is a necessity. If you don’t drink enough, you may become dehydrated, have skin problems, and feel tired and dull. You may also notice that you’re having trouble focusing. This app will help you stay hydrated. It’s easy to use, and it works for most people. The app shows you the amount of water you’re drinking daily, as well as the amount you should be drinking. It will also notify you if you’re not drinking enough.
It will also help you discover the places in your home that are causing you to be dehydrated.