Pros:

1. It is a free app
2. It helps the user improve their health through water intake measurement.
3. it has "goals" features which allow you to monitor your drinkinm\g habit
4. It has analytics which you can analyze to see how well you're doing
5. It has a family share support which makes it more fun
6. It is an open source app which makes it accessible to all for perusal and improvements

Cons:
`1. it is not available for other OS other than IOS (iPhone users)

1. It still allows just three languages making others ineligible to use it conveniently