Guitar Intervals vs FretWizard

Guitar Intervals shows you where every musical interval lies on the guitar neck, so you can recognize intervals by sight and by ear, and find them anywhere on the fretboard. Choose a root note and an interval, and the app highlights the root and the interval note on every string. Tap any note to hear how it sounds. FEATURES - 12 intervals, from minor 2nd up to the octave - 12 root notes - 9 tunings: standard, half step down, whole step down, drop tunings and more - Realistic fretboard view - Tap a note to hear it, with real guitar samples - Small download size, works offline WHO IS IT FOR Guitarists who want to understand the fretboard: beginners learning the notes, players who want to build chords and scales from intervals, and anyone training their ear and theory. Knowing intervals is the foundation of chords, scales, melodies and improvisation. Pick an interval, find it on the neck, play it, and the shapes will quickly become familiar. The app is free and supported by ads. Questions or suggestions? Write to us, we read every message.

FretWizard is the ultimate fretboard visualization tool for guitarists, bassists, and players of all stringed instruments. Whether you're a beginner learning your first scales or an experienced player deepening your music theory knowledge, FretWizard makes it easy to see exactly where every note lives on the neck. INSTRUMENTS Visualize scales and chords across 7 pre-defined instruments, or create your own custom instrument or tuning: • Guitar • Bass Guitar • Ukulele • Mandolin • 5-String Banjo (Open G) • 5-String Banjo (Double C) • Tenor Banjo • Custom — build any instrument with your own tuning (up to 12 strings) SCALES • Major & Minor • Pentatonic Major & Minor • Blues • Dorian, Phrygian, Lydian, Mixolydian • Harmonic Minor • Chromatic CHORDS • Major, Minor • Dom 7, Maj 7, Min 7 • Augmented, Diminished • Aug 7, Dim 7 • 6th, 9th, 11th, 13th • Sus2, Sus4 POWERFUL VIEW MODES Switch between four views to explore music theory your way: • Chromatic — see all 12 notes across the entire neck • Scale — highlight every note in your chosen scale • Chord — see all chord tones up and down the fretboard • Scale + Chord — overlay both at once to understand how chords live inside scales FLEXIBLE NOTE LABELS Choose how notes are labeled on the fretboard: • Note Name (C, D, F#...) • Scale Degree (1, 2, 3, 4...) • Interval (R, M3, P5...) MORE FEATURES • Sharp/flat toggle for your preferred notation • Pinch-to-zoom for detailed fret inspection • Landscape mode for a wider fretboard view • Full tablet support • Clean dark interface designed for readability on stage or in the studio