For Android, a resourceful tinkerer from the XDA forum has removed the restrictions from the APP so that it also works on non-Samsung smartphones.

http://www.theverge.com/circuitbre...
http://forum.xda-developers.com/android...
https://play.google.com/store...

There is a workaround for iPhone, but it is limited to taking photos only, without the other functions:
http://360rumors.blogspot.ch/2016...
https://www.youtube.com/watch