Hooktheory I icon
Hooktheory II icon

Hooktheory

For intermediate hobbyists and professional musicians seeking to deepen their understanding of popular music composition and chord progressions.

Known forHooktheory II
2apps4.4(38)Music

Snapshot

Who is Hooktheory?

Empowering musicians to master songwriting through interactive, theory-driven educational tools and real-world song analysis.

Target audience

Intermediate hobbyistsProfessional musicians seeking to deepen their understanding of popular music compositionChord progressions

Active nemesis

Nomad AI OU

Other rivals

Portfolio

2
apps
Music2

Last updated

Hooktheory II

v2.3.0

2.8y ago

Dormant

Publisher DNA

What defines Hooktheory?

Publisher DNA

Primary focus

Music theory and songwriting education

Scale

indie

Target audience

Intermediate hobbyists and professional musicians seeking to deepen their understanding of popular music composition and chord progressions.

Signature Patterns

  • •Focus on interactive, audiovisual music theory lessons
  • •Monetization via upfront paid app model
  • •Integration with the proprietary Hookpad songwriting environment
  • •Heavy emphasis on real-world song analysis over abstract exercises
Dormant

Portfolio momentum

The publisher has released 0 updates across their 2-app portfolio in the last 6 months, with both titles currently classified as abandoned.

Active apps 0Abandoned 2

Portfolio

What does Hooktheory ship?

Apps

2 apps analysed

Single-market publisher, every app ships only to United States.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Hooktheory compete with?

The rivals identified

Nemeses(1)

Nomad AI OU

known forChord ai - Play any song!

1 app4.7Music

Both applications target musicians seeking to understand song structure, but they serve different creative phases: Hooktheory I focuses on theory-based composition, while Chord ai focuses on reverse-engineering existing audio.

Contenders(10)

Adam Spain

known forStrumForge: Chord Progressions

2 apps4.9Music

Both applications target songwriters and musicians seeking tools to generate or understand chord progressions. They compete for the same user base looking for musical structure and theory support.

Anton Schwartz

known forScaleMate - Visualize Harmony

1 app4.8Music

Both applications target musicians seeking theoretical knowledge, with ScaleMate capturing a niche jazz audience at a lower price point.

Bryce Hostetler

known forTonality: Music Theory

1 app4.8Music

Both applications target musicians seeking music theory knowledge, but they diverge between Hooktheory I's educational composition lessons and Tonality's production-focused DAW integration.

EarMaster ApS

known forEarMaster - Music Theory

1 app4.6Music

Both applications target music students and hobbyists seeking to improve core musical skills, creating direct competition for time and wallet share among self-taught musicians.

Martijn van der Eijk

known forLearn music theory with Sonid

1 appMusic

Both applications target music theory education, but Sonid focuses on ear training and structured curriculum for beginners while Hooktheory I centers on songwriting composition through the Hookpad sketchpad.

Michael Krautsieder

known forChord Progression Generator

1 app4.7Music

Both applications target musicians building chord progressions, but they diverge between Hooktheory I's educational theory focus and Chord Progression Generator's utility-driven MIDI export for DAW workflows.

myrApps

known forMyMusicTheory - Music Theory

1 app4.7Music

Both applications target music theory education, with MyMusicTheory capturing a larger user base through a free model while Hooktheory I focuses on functional songwriting and composition.

Poesie

known forMusic Theory 101: Study Course

1 app4.8Music

Both applications target music theory students, but Music Theory 101: Study Course captures the academic exam-prep segment with a free model, while Hooktheory I targets songwriters via functional theory and integrated composition tools.

Sonofield Ear Trainer Education

known forSonofield Ear Trainer

1 app4.8Music

Both applications target hobbyist musicians seeking to improve their musical ear and songwriting capabilities, creating a direct overlap in the music education market.

Ten Kettles

known forhearEQ: Ear training for EQ

2 apps4.9Music

hearEQ refines the frequency recognition skills necessary for producing the music composed using Hooktheory.

Same space(18)

Antonis Tsikandilakis

known forGenius Jamtracks

1 appMusic

Genius Jamtracks simulates a live rhythm section, allowing users to practice improvisation over the chord progressions studied in Hooktheory.

Audible Genius

known forSyntorial 2

1 app5.0Music

Syntorial 2 teaches sound design, providing a technical skill set that complements the compositional theory taught in Hooktheory.

AudioKit Pro

known forHOUSE: Mark I

1 app4.9Music

HOUSE: Mark I serves as a high-quality instrument for testing the chord progressions and melodies developed in Hooktheory.

Christian Hengst Daniels

known forChordButter: Easy Songwriting

2 apps4.7Music

ChordButter simplifies chord progression creation for producers, serving as a faster, less theory-heavy alternative to Hooktheory.

Christian Inkster

known forGuitar Chord Progression Songwriter

1 app3.9Music

Guitar Chord Progression Songwriter provides a strumming-focused songwriting tool that complements Hooktheory's theory-based composition environment.

Coda Labs Incorporated

known forTone - Learn Perfect Pitch!

1 app4.5Music

Tone focuses on ear training, which complements the theory-based songwriting approach of Hooktheory.

Danial Sanjrani

known forTriad Quiz: Chord Construction

1 app4.6Music

Triad Quiz reinforces basic chord construction, acting as a foundational drill for users struggling with Hooktheory's more advanced concepts.

Daniele Sidoli

known forHorucco: Chord Progressions

1 app4.1Music

Horucco analyzes existing songs to extract chord progressions, providing a reverse-engineering tool for Hooktheory users.

Denis Kutuzov

known forNavichord • chord sequencer

1 app4.7Music

Navichord provides a performance-oriented chord sequencer that allows users to apply theory concepts in real-time.

Dominik Seemayr

known forChord Builder Guitar

1 app4.3Music

Chord Builder Guitar offers a hands-on approach to chord construction that serves as a practical alternative to Hooktheory's theory-heavy lessons.

Fernando Morales

known forPiano Motifs

1 app4.8Music

Piano Motifs generates MIDI loops that can be used to experiment with the theory concepts taught in Hooktheory.

Mathieu Routhier

known forSuggester 2 : Chords & Scales

1 app4.6Music

Suggester 2 provides a tool for harmonic exploration that functions as a creative companion to Hooktheory's educational lessons.

MixSense

known forMixSense - Learn Mixing by Ear

2 apps4.8Music

MixSense provides ear training for mixing, which is the logical next step for users who have finished composing with Hooktheory.

MuseScore BVBA

known forMuseScore-Sheet Music & Chords

1 app4.6Music

MuseScore provides a vast sheet music library that acts as a reference point for musicians who use Hooktheory for deeper theory study.

Opus Forte

known forMusic Theory Tests

1 app3.7Music

Music Theory Tests offers formal examination preparation that serves as a structured academic counterpart to Hooktheory's practical lessons.

Trio Software

known forSolo - Fretboard Visualization

1 appMusic

Solo offers instrument-connected practice that reinforces the theory concepts learned in Hooktheory through active fretboard training.

Ultimate Guitar

known forUltimate Guitar: Chords & Tabs

1 app4.2Music

Ultimate Guitar acts as a primary reference tool for guitarists, often coexisting with theory apps as a source for song-specific chord data.

Yousician

known forGuitarTuna: Tune & Play Guitar

1 app4.5Music

GuitarTuna serves as a high-frequency utility tuner that captures beginner musicians before they transition to more advanced theory tools.

New entrants(2)

Amila Rathnayake

known forAI Chord Progression Generator

1 app0.0Music

AI Chord Progression Generator uses neural networks to generate progressions, offering a faster alternative to manual composition in Hooktheory.

Songscription

known forAnything Piano: Learn Any Song

1 app4.8Music

Anything Piano provides a piano-roll interface for learning songs, serving as a practical application of the theory concepts taught in Hooktheory.

The Analyst's Read

The bottom line on Hooktheory

Bottom line

Hooktheory is a specialized educational publisher with a strong product-market fit in the music composition niche. While their mobile presence is currently in a maintenance state, their high weighted rating suggests a durable utility for their core user base of songwriters.

Frequently asked questions

How many apps does Hooktheory publish?
Hooktheory has 2 apps tracked by Marlvel, primarily in the Music category.
What kind of apps does Hooktheory make?
Hooktheory's portfolio is concentrated in Music, with an average rating of 4.4/5 across rated apps.
What is Hooktheory's top app?
By review volume across the portfolio, Hooktheory II is Hooktheory's best-known app tracked by Marlvel.
In how many countries are Hooktheory's apps available?
Marlvel has tracked Hooktheory's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Hooktheory, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Hooktheory intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/hooktheory-llc

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Data licensed under CC-BY-NC 4.0