evolv app for iPhone and iPad
Evolv is and app by GfK, where you can enjoy all the advantages of being a member of Ask GfK community anytime, anywhere.
With Evolv you can:
-Get immediate notifications every time you are invited to a new survey.
-Be the first to hear about new activities.
-Collect points for each participation.
-Exchange your points for exciting rewards.
-Keep your personal details up to date on your Account.