Beta testing has begun and some bugs have been fixed.
Forum Posts:
- https://bitcointalk.org/index.php?topic=468594.0
- http://quarkfoundation.cc/forum/viewtopic.php?f=18&t=299&start=0
Articles:
http://www.cryptoarticles.com/crypto-news/2014/2/18/quark-android-wallet-beta-available-now
Go to our Quark article.