On Friday 07 Feb 2020 11:27:58 Tomasz Bojczuk wrote:
> Halo,
> 
> Recently I couldn't find metronome app that "sounds" good and doesn't
> attack user with adds,
> so I can easily offer it for my pupils and students (I'm a guitar teacher)

There is an Android app called "Simple Metronome" which doesn't have ads, 
which I find ok for my purposes. I obviously don't know whether its sounds are 
configurable enough for what you need.

-- 
David Jarvie.
KDE developer.
KAlarm author -- http://www.astrojar.org.uk/kalarm