This mobile app is designed for people who need to limit their fluid intake, especially people with hyponatremia, kidney failure, or heart disease. It includes a fluid tracker, weight tracker, blood pressure tracker, nutrition tips, appointment diary, and more. It also describes the link between kidney disease, heart disease, and hyponatremia, and provides important medical information about risk factors, symptoms, treatments, when to call a doctor, and much more.

The National Kidney Foundation is the leading organization in the U.S. dedicated to the awareness, prevention, and treatment of kidney disease for hundreds of thousands of healthcare professionals, millions of patients and their families, and tens of millions of Americans at risk.

By supporting the National Kidney Foundation, you directly influence and positively impact the lives of those at risk for kidney disease, those living with chronic kidney disease, and those who care for and about them.

Learn more at

What’s New

Version 1.1

This app has been updated by Apple to use the latest Apple signing certificate.

Rendered for iPad.

Ratings and Reviews

3.7 out of 5
3 Ratings

3 Ratings

Pokeyrmb ,


If it included a blood glucose tracker it would be sufficient for my needs. It needs to be able to edit old entries and add old entries. I was disappointed the nutrition section had no trackers.

App Privacy

The developer, National Kidney Foundation, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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