Things You Didn’t Know Your New iPhone 6 Could Do - You can actually see which apps are draining your battery now. Just go to your Settings > General > Usage > Battery Usage. Kill off whatever dumb thing that’s eating up all that battery life.
The 25 Apps You Must Download First on Your Hot New iPhone
One of the biggest updates found within the iPhone and Plus is the ability to create Live Photos: tapping a photo can bring to life just a few seconds of that scene in action, with people setting up to smile or dogs fidgeting for the camera.