There are lots of antivirus apps roaming around Google Play leaving you in a state of confusion on which one is best for your android smartphone or tablet and most importantly is free.

Many offer free features with more great features that can only think of getting at a premium or subscription basis. You can get just as many great features from an unrestricted free app however. And in this case we’re talking all-the-way free.
http://www.itecblaz.com/top-free-anti-virus-apps-for-android-devices/