ITunes commented this app is a staff favorite and mentioned it's rated the #1 Healthcare & Fitness app in a new book called 'Incredible iPhone Apps for Dummies'.
As we age our fluid needs don't change but we're more likely to become dehydrated because our sense of thirst declines.
So it's possible you're thirsty and just have no clue.
We have already warned you babes that if you forget to drink water 'urine' trouble.
Wouldn't you rather monitor your water daily than your urine? Us too.