Tuner App: Tune Guitar & Bass

A fast, accurate tuner for the whole string family. Guitar, bass, ukulele, mandolin and banjo are built in, plus a full chromatic tuner, and every tuning is free. No ads. No subscription. Play a string and the note lands right away. The needle shows how flat or sharp you are, zooms in as you get close, and turns green when you're in tune. Pick a clean dot view or a realistic headstock for each instrument and tune string by string. FREE FEATURES - Every tuning: standard, drop D, open G, DADGAD, half step down and more, plus custom tunings you build yourself - Guitar, bass, ukulele, mandolin, banjo and chromatic - Guided Tune All that walks you through each string - A drone reference tone for tuning by ear - Chord library: 3,000+ shapes across 19 chord types (major, minor, 7, maj7, m7, sus, add9, 6, 9, dim, aug, power chords and more), with diagrams, fingerings and playback for all five instruments - 126 practice drills in tab: scales and modes, arpeggios, legato, bends and vibrato, travis picking, bass grooves and slap, ukulele strums, mandolin chop and tremolo, banjo rolls, each with a built-in timer and tempo target - Daily practice reminder - Sharps, flats, solfège or German note names - Left-handed mode, ten accent colors, light and dark themes - Available in 36 languages TUNER PRO (one-time purchase, no subscription) - Strobe display that resolves under one cent for setups and intonation - Pitch trail that shows how each note drifts as it rings - A precise metronome with accents, tap tempo and haptic beats - Practice stats with streaks, daily goals and a calendar history - Just intonation so chords ring purely in the key you choose Your audio is processed on your device. Nothing is recorded, and nothing leaves your phone.