External app store. CTR has no commerical connections.
$free
iPhone, Android, including iPhone 6 sized devices.
Ages: 5-up
Teaches: augmented reality peripheral for a regular-sized iPhone or Android phone
CTR Review
12/11/2014
5/8/2016 Note as of Fall 2015, the "new" Google Cardboard viewers have been modified so that they can work without magnets, and accommodate larger devices. The number of VR video content has dramatically increased. See