The Army has hosted a huge developer challenge, called Apps for the Army (A4A), which was meant to see developers create applications specifically tailored for the United States Army. The developers were allowed to choose either Android or iOS as their platform, and the Army would then choose a winner in five categories: Training, Location Awareness, Information Access, Miscellaneous, and Mission Specific

» Read more: Apps for the Army Wraps Up, Android Comes Out on Top