Related to my master's thesis at University of Koblenz-Landau - Chair of Media and Service Management (http://www.uni-koblenz-landau.de/koblenz/fb4/institute/ifm/agkilian/home-en) - I carry out a survey among Apple iOS, Android and Facebook app developers.
I would be very happy if you would participate in my survey, which will take about 10 minutes.
Here is the link to the questionnaire:
Btw: Among all participants, we are giving away vouchers for Apple iTunes, Google Play, and Amazon with a total value of € 200!
Thank you for your support!