'Zombies, Run!' marks latest update by going free-to-play
 

Zombies, Run! celebrated the release of version 4.0 earlier this week with some major modifications. The popular gamified exercise app, which used to retail for a flat $4 at the Google Play Store, has switched over to a free-to-play subscription mode...

http://www.engadget.com/2015/05/15/z...=rss_truncated