The 6th Vital Sign is a national research study that aims to create a new marker of health. Powered by Apples Researchkit we use a short walking test and questions about health to create a vital sign related to how people move. Tell us about your health

6th Vital Sign - A mobile study of walking speed as a measure of health alternatives

QS Access

Access your data from HealthKit in a table so you can explore it using Numbers, Excel, R, or any other CSV compatible tool. We hope our app helps you with your health and fitness projects. If youd like to share what you learn, or need support with data collection and analysis, please take advantage of the Quantified Self Forum, come to a QS meetup.

  • size 11.9 MB

Feverprints - A study about body temperature in health and disease

Boston Childrens Hospital invites you to join this study about body temperature to enhance our understanding of temperatures in a large diverse population of children and adults. Fever is one of the most common signs of illness and causes anxiety to many. - Doctors and researchers from Boston Childrens Hospital and Harvard Medical School.

  • size 90.8 MB

Nudge Health Tracking

* Get Nudge if you want to use health tracking apps and devices to improve your health. Nudge organizes data from the leading apps and wearables - including the Health app - to help you better monitor your progress toward your health goals. This app has really helped me drink more water and eat more veggies - Sharon B.

  • size 24.8 MB

RGreenway

RGreenways will help you to navigate the Raleigh, North Carolina and surrounding area greenway systems. With RGreenway, youll never get lost on the greenway again DISCOVER GREENWAYSProvides a list of the closest greenways to your current location, and displays the routes for all greenways on the map. As we approach our 5.0 release, were setting the stage for a bunch of great new features in 2017.Continued use of GPS running in the background can dramatically decrease battery life.

  • size 50.6 MB