Reson8 Tuner

Reson8 is a precision instrument tuner with professional-grade accuracy. Everything runs on your device: no ads, no accounts, no tracking, and no internet connection required. TUNE ANY INSTRUMENT - Chromatic tuner with a fast, stable pitch display - Guitar, bass, and ukulele with per-string guidance - Wind instruments with transposing readout for B-flat, E-flat, and F instruments - Drum tuning, lug by lug: strike beside each lug and the map fills in round the hoop - Professional piano suite with inharmonicity-aware tuning curves PRACTICE TOOLS INCLUDED - Metronome with tap tempo and subdivisions - Tone generator with reference tones from A0 to C8 BUILT FOR ACCURACY - Fast, high-resolution pitch detection that settles in a fraction of a second - Stable readings even in noisy rooms - Adjustable reference pitch (A4) and alternate temperaments PRIVATE BY DESIGN - Microphone audio is analyzed locally in real time and never recorded or transmitted - No data collection of any kind Whether you are touching up a guitar before a gig, checking a horn section, or laying a full piano tuning, Reson8 gives you the accuracy of professional tools in a clean, fast app.