Quantified Citizen Pro is the professional version of the
Quantified Citizen app. If you have been invited to join a study by
one of our partners you will be able to review participation
details determine if you are eligible and join the study and submit
information as part of your participation.
Creating a login is anonymous.
Creating a login is anonymous.
Quantified Citizen Pro / What's New in vUnknown
Fixes bug that caused some users to not be able to join studies