Aweb app in Google is an Android app that the person who creates it uses a website url, title and icon image to represent it online. When people want to open the app on the device they choose the url of the app opens up for the user in the browser of their choice. This is usually the Chrome Browser. People can then send the apps to other users like the Android apps.
Web App and Cloud Computing Information:
https://tinyurl.com/y5lj88tr
https://tinyurl.com/y5lj88tr