In my experience, Galaxy works no better than a web app, unfortunately. Similarly laggy and lacks the snappiness you'd normally associate with a native app.
Oh well.
It's not Electron, however it uses Chromium Embedded Framework underneath.
Oh, another desilusion then.
Electron is best crossplatform tech available
For everyone that doesn't know anything else.
Name a better alternative that works on iOS, Android, Windows, Linux, MacOS and web.