Kellermeister listed on beste-apps.chip.de
Although the article's author is not very happy about the missing wine database which makes entering data into the app a bit uneasier as it might be I thought it would be nice to put the link to the article here: http://beste-apps.chip.de/android/app/kellermeister-wein-ordnung-organizer-app-fuer-den-weinkeller,de.kellermeister.android/