Best Diagram Chord Apps

212+ iOS apps curated and reviewed

4.4 avg rating

19 free apps

Updated June 2026

Out of 212+ diagram chord apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Diagram Chord

#1

Chord ai - Play any song! by Nomad AI OU

Chords, beats, lyrics and more

Editor's Choice

🎵 Music

4.6😊(5.9K ratings)

FreeIn-App Purchases

#94in Music

Chord ai - Play any song! screenshot 1

Chord ai - Play any song! screenshot 2

Chord ai - Play any song! screenshot 3

Chord ai - Play any song! screenshot 4

Chord ai - Play any song! screenshot 5

Chord ai - Play any song! screenshot 6

Instantly get chords, beats, and lyrics for any song from your audio files, streaming services, or microphone. This AI-powered tool helps musicians of all levels learn and improve their playing with advanced recognition and playback features.

What We Love

👍 Useful for learning songs
🚀 Accurate chord recognition
💡 Helpful for beginners and professionals
🚀 Saves time compared to manual chord transcription

Room to Improve

🐛 Occasional crashes and bugs
🐛 Inconsistent beat markers in 3/4 time
🐛 Lyrics feature not working well

#2

Chord Atlas | Guitar by Adrian DiMatteo

Over 100,000 Guitar Chords

Strong Contender

🎵 Music

4.7(317 ratings)

FreeIn-App Purchases

Chord Atlas | Guitar screenshot 1

Chord Atlas | Guitar screenshot 2

Explore a vast library of over 100,000 guitar chords for all skill levels. Save favorites, build progressions, and practice with a metronome. Learn notes, intervals, and voicings with interactive fretboard and real instrument sounds.

#3

ChordShapes : Guitar Chords by Mathieu Routhier

The intelligent chord engine

Worth Considering

🎵 Music

4.6(132 ratings)

FreeIn-App Purchases

ChordShapes : Guitar Chords screenshot 1

ChordShapes : Guitar Chords screenshot 2

ChordShapes : Guitar Chords screenshot 3

ChordShapes : Guitar Chords screenshot 4

ChordShapes : Guitar Chords screenshot 5

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Explore countless ways to play chords on your guitar, ukulele, and other stringed instruments. Discover classic shapes, variations, and even reverse lookup unknown chords. Create and export custom chord sheets with support for alternate tunings.

More Diagram Chord apps to explore

Guitar Chord Finder

This app calculates and displays guitar chord finger positions, supporting alternate tunings and fraction chords. It offers advanced search capabilities and color-coded difficulty levels for chords. Left-handed players are accommodated, and saved chords can be emailed.

Calculated chord finger positionsSupports alternate tuningsHandles fraction chords

free with in-app purchases

Guitar Chord Finder

This app serves as a digital chord book for guitarists, displaying various ways to finger chords. It offers features like memo storage and email sharing, with an option to unlock all content and remove ads.

Displays guitar chord fingeringsStores memos per pageAdds titles to memo pages

free with in-app purchases

Flowchart & Diagram Maker

Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.

Create and edit diagramsPre-built templatesDrag-and-drop functionality

📊 Productivity

free with in-app purchases

Chord Craft guitar chords tabs

Chord Craft guitar chords tabs

Ultimate songbook for guitar

This app serves as a comprehensive songbook for guitarists and other musicians, offering chord charts, lyrics, and tablature. It includes features like transposition, autoscroll, chord diagrams, and PDF export, with an option to edit existing songs and import external files. A built-in tuner and iCloud syncing enhance its utility for musicians of all levels.

Extensive library of chord chartsTranspose songs to any keyAutoscroll for playback

Guitar Songbook, Chords&Scales

This app serves as a comprehensive reference for chords and scales, supporting various fretted instruments. It allows users to create songs, transpose them, and generate printable PDFs. It also offers features for analyzing and understanding chord and scale formations, even for beginners.

Chord and scale reference for fretted instrumentsChord and scale fingering computationSong writing and transposition

Guitar Tuner & Tab : Chord it

Guitar Tuner & Tab : Chord it

Metronome, Chords & Tabs

This music assistant uses AI to detect chords in songs, offering real-time analysis and learning tools for piano, guitar, and ukulele. It includes a tuner, metronome, and chord progression builder to help users play, learn, and create music.

AI-powered chord detectionReal-time song analysisChromatic instrument tuner

Guitar Chord Finder : Fabulus

Guitar Chord Finder : Fabulus

Notes, Scales and Voicings

$4.99 | 100% OFF

Identify, understand, and create guitar chords with an interactive fretboard. Explore a vast library of chords, scales, and tunings, with visual aids and ear training tools. Perfect for guitarists of all levels looking to deepen their musical knowledge.

Interactive fretboard for chord inputChord identification and decompositionExtensive chord and scale library

free with in-app purchases

TONALY: Songs, Scales & Theory

TONALY: Songs, Scales & Theory

Chords, Scales & Progressions

$9.99 | 100% OFF

This app helps musicians of all levels write songs, find chords, and learn music theory. It offers tools for chord and scale practice, MIDI and PDF export, and collaboration features for songwriters and producers.

Songwriting toolsChord and scale learningMIDI and PDF export

free with in-app purchases

Chord names by shape

Identify chord names by their shape on a guitar fretboard. Quickly name chords you're playing or discover new ones by adjusting finger positions. Ideal for musicians who need to name chords for sharing or understanding song structures.

Identify chord names by shapeDiscover new chord variationsName chords for sharing

Chord Dictionary

Access hundreds of thousands of chord variations for multiple instruments like guitar, piano, and ukulele. Features a minimalist, fast interface and supports iPhone, iPad, and OSX. Enjoy a completely ad-free experience.

Multi-instrument chord dictionaryHundreds of thousands of chordsThousands of chord variations

MuseScore－Sheet Music & Chords

MuseScore－Sheet Music & Chords

Tab for piano, guitar & so on

Access a vast library of free sheet music for various instruments and genres. Learn and practice music with an interactive player, tempo control, and practice modes. Enhance your skills with video courses and premium features.

Extensive sheet music collectionInteractive player with tempo controlPractice Mode for note-by-note learning

free with in-app purchases

Strum - Play Guitar

Strum - Play Guitar

Play all your favorite songs

$0.99 | 100% OFF

Instantly convert any song into playable chords from YouTube, your music library, or trending charts. Offers accurate chord detection, practice tools, and a vast song library for musicians of all levels.

YouTube music link integration for instant chordsUpload personal audio files for chord detectionBrowse trending songs with pre-loaded charts

free with in-app purchases

Chord Lord for Guitar

Chord Lord for Guitar

Easy charts to play any chord

This app provides an extensive library of guitar chord diagrams, allowing users to easily find and learn how to play them. It includes audio playback for chords and individual strings, along with customizable display options for different playing styles.

Over 600 guitar chordsHear chords and individual stringsRight or left-handed display

free with in-app purchases

Guitar Wiz - Tuner & Chords

Guitar Wiz - Tuner & Chords

Metronome, Progressions

This app is a comprehensive guitar companion for players of all levels. It offers an extensive chord library with interactive features, a precision tuner, a metronome, and tools for songwriting and learning songs. Designed with accessibility in mind, it provides real-time feedback and support for visually impaired users.

Interactive chord libraryPrecision guitar tunerReal-time chord feedback

free with in-app purchases

Piano Chords and Scales

Piano Chords and Scales

Learn, play and compose songs

Explore chords, scales, and progressions to compose music. Visualize musical structures on a virtual piano and staff, with interactive tools and audio playback. Ideal for musicians of all levels seeking inspiration and understanding.

Chord and scale collectionsSong composer with recommendationsVirtual piano and staff views

free with in-app purchases

Tunefor Ukulele tuner & chords

Tunefor Ukulele tuner & chords

metronome and uke tabs & game

This app helps ukulele players of all levels tune their instrument with ease. It offers various tuning modes, interactive learning tools, and practice games to improve musical skills and chord familiarity.

Easy visual and audio tuning promptsManual tuning modeMultiple tuning modes (C, D, G)

Piano Chords, Scales Companion

Piano Chords, Scales Companion

Jazz Dictionary & Progressions

This music theory app serves as a comprehensive chord and scale dictionary for musicians. It offers tools for building chord progressions, exploring the circle of fifths, and creating custom libraries. Users can find chords and scales by inputting keys or using a MIDI keyboard, with options for detailed analysis and audio playback.

Extensive chord and scale library (1500+ chords, 10,000+ scales)Chord progression builder with common patternsInteractive Circle of Fifths

free with in-app purchases