Learn musical intervals on a guitar fretboard. This free app allows you to play notes and explore intervals in standard and drop tunings. It supports both right-handed and left-handed players.





246+ iOS apps curated and reviewed
Every iPhone needs a few good interval guitar apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.0★ (1) | No | No | May 2026 | |
| 2 | Free | 3.7★ (9) | Yes | Yes | Aug 2026 | |
| 3 | $1.99 | — | No | No | Aug 2026 | |
| 4 | $1.99 | 4.7★ (11) | No | No | Aug 2026 | |
| 5 | $1.99 | 3.9★ (44) | No | No | Aug 2026 | |
| 6 | Free | 4.8★ (46) | No | Yes | Aug 2026 | |
| 7 | Free | — | No | No | May 2026 | |
| 8 | Free | 4.7★ (3) | Yes | No | Aug 2026 |





Learn musical intervals on a guitar fretboard. This free app allows you to play notes and explore intervals in standard and drop tunings. It supports both right-handed and left-handed players.






Master your guitar fretboard by visualizing the distance between any two notes. This app uses the NANDI method to help you understand intervals without rote memorization, benefiting players of all skill levels. It features training and game modes to make learning fun and effective.



Master musical intervals on the guitar with this comprehensive ear training app. Learn to identify distances between notes visually and aurally, improving your ability to decipher music and replicate melodies.


Improve your musical ear by learning to identify the distance between two notes. Practice both harmonic (played together) and melodic (played sequentially) intervals. Gradually progress through difficulty levels with piano or guitar input options.


Master the guitar fretboard with this comprehensive learning tool. Explore a vast library of scales and chords, customize your view, and train your ear with interactive games. Perfect for musicians looking to deepen their understanding of music theory and improve their playing.




This app helps you learn and practice identifying musical intervals and notes by ear. It offers customizable exercises with various instruments and difficulty levels to improve your relative and perfect pitch.


Visualize music theory concepts like scales, chords, and intervals across various instruments. This app uses a unique color-coding system to make complex musical relationships intuitive and easy to understand, moving beyond rote memorization.


Learn to play guitar with a realistic simulator that offers a vast library of chords, tabs, and songs. Practice strumming, plucking, and discover new tunes with various guitar types and playing modes.


Learn guitar with an innovative color-coded system designed for beginners. Get instant feedback on your playing, access a large song library, and track your progress. This app offers tailored lessons and professional guidance to make learning enjoyable and effective.


Master your guitar fretboard with this interactive trainer. Learn note names, intervals, chord changes, and scales through guided exercises. Designed by professional guitarists, it offers customizable workouts for all skill levels.


Learn to play guitar with a vast library of songs and chords. Offers realistic sound and feedback, with modes for practicing, jamming, and playing left or right-handed. Suitable for all skill levels.


Enhance your musical abilities with a comprehensive practice app. Master fretboard navigation, ear training for intervals and chords, rhythm accuracy, and music theory. Includes a metronome and tuner for focused, effective musical development.


Master your guitar fretboard and ear with interactive training. Learn notes, chords, melodies, and progressions through structured levels and real-time pitch detection. Perfect for all skill levels seeking musical proficiency.


This application simulates a guitar on your mobile device, allowing you to play music anytime, anywhere. It offers a free and accessible way to experience playing a virtual instrument.


This app helps guitarists learn fretboard notes and intervals. It visually displays notes and intervals on a fretboard and includes a quiz mode to test knowledge. Support for left-handed players is also available.




This app offers AI-powered guitar lessons through a conversational interface. Get personalized coaching, interactive tools for chords and songs, and real-time feedback to improve your playing. It adapts to your skill level and learning pace, making it suitable for beginners and intermediate players.


This music theory app helps piano and guitar players understand chords, scales, and intervals. It features chord detection, generation, a circle of fifths, and a metronome. Connect a MIDI keyboard for enhanced functionality.