At the end of 2015 Google started rolling out a brand new Android 6th generation OS called “Marshmallow”. It’s not surprising to know that all the Android versions have distinctive names of sweets and seems like this tradition is maintained. The main questions comes out – will it be better than the 5th generation of the Lollipop? And is it worth to update? We’ll go through detailed review of this brand new Marshmallow OS hoping that all key features will answer to those questions on their own.