The app for controlling the Nikon Keymission 360 is now available for download. You won't be able to do much with it without a Keymission 360 or 170 though because the first thing the app does is to try to connect to a camera.
I'm going to post a review as soon as I receive it (possibly by next weekend).
Nikon Keymission 360 user manual and desktop software now available for download
Nikon Keymission 360 unboxing
Announcement and specifications
New sample videos
Comparison with Samsung Gear 360 and Kodak SP360 4k
Free accessory pack with preorders
Free shipping offer; available accessories
Keymission 360 comes with these accessories
Sample full resolution photo from Nikon Keymission 360
Hands-on report on the Nikon Keymission 360 from Photokina 2016