For band directors›Works with no signal
The Whole Horn · what it means
Once the app is on the phone, everything that matters runs on the phone. No connection is needed to practise.
A practice tool that needs a connection fails in exactly the places practice happens: the back of a band room, a bedroom with bad reception, a bus on the way to a festival.
Running locally is what makes it dependable, and it is the same architectural decision that means nothing about a student is transmitted anywhere.
Once the app is on the phone, everything that matters runs on the phone. No connection is needed to practise.
No server, no signal required, nothing to wait for.