Scale Master Guitar & Bass
Fretboard, Modes & Theory
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Master guitar scales and music theory with interactive fretboard, full scale library, audio chord progression player in one app.
Scale Master Guitar is the comprehensive fretboard learning app designed to help guitarists master scales, understand music theory, and improve their playing through interactive visualization and audio training.
INTERACTIVE FRETBOARD VISUALIZATION
Visualize scale patterns across the entire guitar neck with our advanced fretboard display. See exactly where to place your fingers for any scale or mode, with clear visual indicators and multiple position patterns. The interactive chromatic wheel provides an intuitive understanding of note relationships and harmonic theory.
COMPREHENSIVE SCALE LIBRARY
Access a complete collection of essential guitar scales including major, minor, pentatonic, blues, and exotic scales. Master all seven modes - Ionian, Dorian, Phrygian, Lydian, Mixolydian, Aeolian, and Locrian. Each scale includes multiple fingering patterns and positions across the fretboard for complete mastery.
CHORD PROGRESSION PLAYER
Build and practice custom chord progressions with high-quality audio playback. The integrated sequencer provides piano and bass accompaniment, helping you understand harmonic context while developing your chord knowledge. Practice with adjustable tempo and seamless looping functionality.
ADVANCED AUDIO ENGINE
Professional SoundFont-based audio system delivers studio-quality playback for all instruments. Real-time audio feedback helps develop your ear training while the built-in metronome keeps you in perfect time during practice sessions.
MUSIC THEORY INTEGRATION
Understanding guitar theory becomes simple with visual learning tools that connect scale patterns to musical concepts. See how scales relate to chord construction and harmonic progressions, making complex theory accessible to players at every level.
PREMIUM FEATURES
Unlock the complete Scale Master Guitar experience with premium access including all scales and modes, full audio playback capabilities, progression saving functionality, downloadable fretboard diagrams, and an ad-free learning environment.
PERFECT FOR ALL LEVELS
Whether you're a beginner learning your first scales or an advanced player exploring exotic modes, Scale Master Guitar adapts to your skill level. Music teachers use our visual tools to demonstrate concepts clearly, while students benefit from the interactive learning approach.
KEY BENEFITS
Learn scales faster through visual pattern recognition. Develop better fretboard knowledge with comprehensive position training.
Improve improvisation skills by understanding scale relationships. Practice chord progressions with professional backing tracks.
Master music theory through interactive exploration.
Transform your guitar playing with Scale Master Guitar - the essential tool for serious musicians.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Fixed a bug where changing the key on the chromatic wheel could show the wrong scale — for example, selecting B would display C major instead. All keys now correctly update the fretboard and keyboard display.
The developer, Romeu Beato, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Romeu Beato
- Size
- 107.7 MB
- Category
- Music
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
User-Generated Content
- In-App Purchases
Yes
- Pro Yearly $19.99
- Pro Subscription $3.99
- Upgrade to Premium $24.99
- Copyright
- Copyright © 2025 Romeu Beato