Nest has updated its Nest Mobile app to version 4.0, adding a brand new design, new features for Nest Thermostat management and compatibility with the Nest Protect smoke detector. The app is getting a full redesign: since you control both Nest Protect and the Nest Learning Thermostat from one place, we updated the mobile app to fit—and work better—for both. You won’t have to turn the phone sideways to set your Thermostat to Away or view settings and things will get a lot more interesting when you connect a Nest Protect.The interface of the app has been updated to give users all the information t
