Search by flight number and date, or enter the details yourself. You can also forward a booking confirmation from your account email to flights@volarium.app.
Yes, you can add your flights by emailing help@volarium.app with your export from any other platform.
No, but your upcoming flights will link to FlightRadar24 for live tracking.
Only you, unless you change it. In settings, set your profile to Friends so people you've added can see it, or to Public so anyone with the link can.
Anything with a browser: iPhone, Android, Mac, Windows. There's nothing to install. You can add it to your home screen if you want an app icon and a full-screen experience.
Yes. Everything Volarium does today is free, and it will stay free.