The best hooktheory apps on iPhone average 4.6★ across 160+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
Learn to craft melodies and chord progressions like a pro with interactive lessons and audiovisual examples from popular songs. This app provides an intuitive understanding of music theory, with practical exercises and a companion sketchpad for immediate practice.
Explore music theory with a visual representation of the 12 keys. Understand scales, compose chord progressions, and mix in key. Features color-coded relationships, key signatures, and sounded chords for each key.
What We Love
👍 Easy to use
🚀 Simple and effective
🎨 Great visual representation
🔊 Helpful audio feedback
Room to Improve
🔧 Lacks some advanced features
🔀 Difficulty toggling between chord and arpeggio modes
This app helps you understand and create sophisticated music by teaching advanced chord progressions and melody techniques. Learn from interactive exercises and audiovisual examples inspired by popular artists. It's designed for musicians looking to enhance their songwriting skills.
Hooktheory I tops our hooktheory apps ranking as of July 2026, with a 4.1-star average from 11 App Store ratings, and it's priced at $14.99.
Are there free hooktheory apps for iPhone?
Yes — 18 of the top hooktheory apps we rank are free to download, including Circle of Fifths and Earpeggio.
Does Hooktheory I have ads or in-app purchases?
Hooktheory I has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
How many hooktheory apps are on the App Store?
We track 160+ hooktheory apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What does Hooktheory I teach?
Hooktheory I teaches essential basic techniques for crafting effective and compelling chord progressions and melodies. It covers composing music based on a scale, understanding basic chords, writing progressions based on function, and making melodies 'chord aware'.
Do I need to know how to read sheet music to use Hooktheory I?
No, reading Hooktheory I does not require any previous music knowledge or the ability to read sheet music. It uses simple piano roll notation.