Does iphone 6 sound better than iphone 5 or they both sound pretty much the same?

Does iphone 6 sound better than iphone 5 or they both sound pretty much the same?

The sound coming from the speakers on the iPhone has been said to have an improved since the iPhone 5 by users. When tested however using decibel app it appeared the same. So maybe users could be facing the placebo effect- or the fact that you got a new phone the sound just theoretically seems better when its really not.