Calaxy is a mobile app that can be installed in seconds on both Android and iOS (iPhones).
Install Calaxy on iOS (iPhone):
Go to calaxy.com in the Safari browser on your iPhone
Tap the "Share" icon on your browser (bottom center)
Tap "Save To Home Screen"
Once installed, open the Calaxy App from your home screen
Install Calaxy on Android:
Go to calaxy.com in the Chrome browser on your phone
When prompted, install the Calaxy app
Once installed, open the Calaxy App from your home screen