The Amazon Alexa app is currently not available on the Google Play and Apple App Store.
You can however use the Alexa Desktop website (https://alexa.amazon.com/) for iOS
You can download the Amazon Echo APK https://www.apkmonk.com/app/com.amazon.dee.app/ - ANDROID Only
- Login to your Amazon Account
- Navigate to Settings > Devices > ; Setup new devices
- Select Echo from the list and follow the instructions to complete the setup.
How to get Spotify or Apple Music to work with your Amazon Echo ?
- Change your Amazon account country to United States
- Navigate to https://www.amazon.com/hz/mycd/myx#/home/settings/payment and change your Country to United States underCountry/Region Settings.
- Navigate to Music, Video, & Books and select Spotify/Apple Music from the list
- Follow the instructions to complete the setup