Daikyouju releases Bass Tuner Pro v3.4
iPhone, iPad / Tools / Tuners: Tune your bass with precision and ease, within seconds! · The most accurate - displays the exact sound frequency in Hz. · For 4 & 5 string basses. · Instant load and fastest tuning - the only tuner optimized for 64 bit. · Highest responsiveness and sensitivity....
www.440audio.com/en/software/vi66023-Daikyouju-Bass-Tuner-Pro/