Reverb is an Android app that emulates Alexa which enables you to control your smart home without needing to buy additional Echo’s, the app is also available for IOS.
If you don’t want to purchase more Echo’s from Amazon, this is the way to control Alexa from your phone.
Most Alexa commands work, except play music off amazon play music, or saavan.
Android App Link: https://goo.gl/zVuchF
iOS Link: https://goo.gl/zX3gyU