Whichever version you use, you'll get a better audio experience if you use the Napster or Rhapsody music services, both of which now stream at higher bitrates on Sonos.
MORE: What is Sonos Trueplay?
If you use an iOS device as a remote then there are a few other new features. The iOS lock screen now shows track information and allows you to pause, skip and adjust the volume, and you can also use the Split View and Slide Over iOS features to run apps alongside the Sonos app.
Lastly, if you have an iPhone 6S or 6S Plus you can now use Apple's Force Touch to move around the Sonos app a little quicker.
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