The official app & game
Distributed by ApkOnline
iPhone app openHPI download it using ApkOnline.
openHPI is the educational Internet platform of the German Hasso Plattner Institute, Potsdam. On openHPI you take part in a worldwide social learning network based on interactive online courses covering different subjects in Information and Communications Technology (ICT).,
Get it from Apple Store
Download openHPI from ApkOnline.net