Good app with a minus

I like the app and its barcode scanner which eases the creation of new entries.
The share function does not work with IPhone 5 and IOS 6.0.2 (neither FB nor Twitter) and I wait for an update to fix this issue.
But this decreases the score only by one star.

Woolve23 about Wine Notes - Rate, Track and Share Your Wine, v2.3.3