The Alexa app can be downloaded on your iPhone and used with or without an Amazon smart speaker.

Pick up any Amazon Echo smart speaker or display as part of your Alexa smart home setup, and it does, of course, come with its own built-in audio output—so you can hear Alexa's responses, play your ...

Amazon's new Alexa ap feature uses an iPhone to map out a room and assign devices. Phil Nickinson / Digital Trends The good news is that you don’t need a physical Alexa device to use Alexa as a voice ...