Fretwise vs Thelonious

Fretwise is the ultimate guitar companion app with everything you need to learn, practice, and play better guitar. GUITAR TUNER • Accurate pitch detection with visual gauge • See how sharp or flat you are in real-time • Clean, intuitive analog-style display • Works with acoustic and electric guitars METRONOME • Adjustable tempo from 20 to 300 BPM • Multiple beat patterns (2, 3, 4, 5, 6, 8, 12 beats) • Visual beat indicator • Tap tempo support CHORD LIBRARY • Extensive chord voicing collection • Multiple fingering positions for each chord • Clear fretboard diagrams with finger positions • Barre chord indicators • Major, minor, 7th chords and more VISUALIZE ANY SCALE • Over 40 scales including major, minor, pentatonic, blues, modes, and exotic scales • See notes displayed across the entire fretboard • Choose between note names or scale degrees • Overlay two scales to compare — see shared and unique notes at a glance CAGED SYSTEM • Learn the 5 CAGED positions for any scale • Navigate between positions with ease • Understand how patterns connect across the neck 3 NOTES PER STRING • Practice efficient picking patterns • 7 positions covering the entire fretboard • Perfect for speed and technique development DIATONIC TRIADS • See all triads within any scale • Roman numeral notation (I, ii, iii, IV, V, vi, vii°) • Understand chord-scale relationships FEATURES • Clean, intuitive interface • Light and dark mode support • Left-handed mode • Full VoiceOver accessibility • Works offline Whether you're a beginner learning your first chord or an advanced player exploring exotic modes, Fretwise is your complete guitar practice companion.

Thelonious is a music theory app designed to help you understand keys, chords, scales, and harmony through clear, visual layouts. Explore major keys, review scale notes, and study diatonic chords in a format built for both learning and quick reference. Thelonious connects theory to real playing with chord progressions, guitar mode charts, and CAGED system material. Use Thelonious to: • Explore major keys and their scale notes • Understand diatonic chords and key relationships • Learn relative minor and dominant chords • Study chord progressions and harmonic movement • View guitar modes and CAGED chord charts Whether you’re learning the fundamentals or deepening your understanding of harmony, Thelonious makes music theory easier to read, understand, and apply.