TuneTuneBalance is a free tuner for musicians and sound practitioners. It runs in your browser and on Android, with no account and no recording.
It covers guitar, bass, ukulele, violin family, mandolin and banjo, a chromatic mode for every other instrument and voice, a strobe view, metronome, pitch pipe, and a singing bowl tuner for measuring and labelling bowls.
Contact: hello@tunebalance.com