GO Master is an Android application to play the strategic board game Go against the GPL Go engine GNU Go. It contains a Go board UI and minor changes to GNU Go. This site contains the sources for the UI and the (few) changes to the GNU Go sources.
Sea.Xiao created the game that lies within the Board Games category. Over 10K users installed this application and the most recent update was released on Nov 18, 2015. Google Play shows that the app is rated 3.2 by its users.
A free .apk file of GO Master 2.2 can be downloaded from Droid Informer and you can check out users' reviews on this site. Prepare 2 MB of free space on your device for this app installer and take into account that it works fine on Android 2.3 and higher. The security report reveals that the app is safe.