Apps of the Week: Aerena Clash of Champions, Google Authenticator, Aviary and more!

The best apps we have installed and are excited about this week The weekend is a leisurely time where we all pull out our phones or tablets and find a new app or two to keep us entertained or productive. For that reason, we run an Apps of the Week column every Saturday afternoon to let everyone know what the writers here at Android Central are installing on our own devices. We highlight our favorite games, tools, news readers and more every week, hoping that they'll be useful to you as well. Rea...