personal amplifier and recorder,
GUI improvements,
iOS 16 compatibility

metronome

new user interface
new instruments. 5 strings violin, viola, cello, double bass
440Hz callibration
Tune OK warning with sound

iOS 13 opening problem was solved

rough tuning index was added
some visual improvements were made

auto string selection mode

faster and more detailed tuning
some improvements in gui

1faster and detailed tuning
some extra options for the main screen

some visual effects, and algorithm improvement

ios10 update,
some small improvements

* more detailed tuning algorithm
* guidance like tighten or loosen
* english localization