Daikyouju releases Charango Tuner Pro v3.4
iPhone, iPad / Tools / Tuners: Tune your charango with precision and ease, within seconds! · The most accurate - displays the exact sound frequency in Hz. · Charango Chords library - find any chord with just two swipes. · Instant load and fastest tuning - the only tuner optimized for 64 bit....
www.440audio.com/en/software/vi62567-Daikyouju-Charango-Tuner-Pro/