Privacy: new step in front of iOS 9 concerning the apps installed

Apple has been protecting
data an important point of his communication in recent weeks and a
differentiator vis-à-vis the competitor Google.

With iOS 9, it is at the apps that the effort is carried. Indeed, a
app will no longer be able to know which other apps installed on the
machine thus protecting the privacy of the user a little more:

Currently, applications like Facebook or Twitter can go see
What the user has chosen to put on his machine. Obviously, he does not
is not just curiosity, but rather to offer more advertisements
Targeted based on download history. In the fall, this will not be
plus possible.

It is with the arrival of iOS 9 that this change was intervened
Recently documented by Apple and presented during WWDC. It comes
confirm Tim Cook's assertive will to put data security
personal during each Apple product whether it be equipment such as
The iPhone, software like iOS or cloud services.

source