♩ = 120 · band practice metronome

Keep the band in time.

Kongstronomen is an iPhone metronome built for musicians who rehearse and perform together — a sample-accurate click with drummer-recorded sounds, live tempo detection that hears what your band is playing, setlists for running full rehearsals, and MIDI clock that keeps your hardware locked to the beat.

Privacy No accounts, no analytics, no tracking. Nothing leaves your phone — read exactly why. Support Help with Live BPM, MIDI clock, sounds and setlists — and how to reach a human.