248+ iOS apps curated and reviewed
Looking for free circle of fifths xtra apps? 15 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $4.99 | 5.0★ (1) | No | No | Aug 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 4.9★ (222) | No | No | Jul 2026 |
| 4 |  | Free | 4.8★ (126) | No | Yes | Aug 2026 |
| 5 |  | Free | 1.0★ (2) | No | No | May 2026 |
| 6 |  | $0.99 | 5.0★ (2) | No | No | Jul 2026 |
| 7 |  | Free | 3.8★ (13) | No | No | May 2026 |
| 8 |  | Free | — | No | Yes | May 2026 |
Explore music theory visually with this intuitive companion. It features rainbow-colored notes, a wide range of scales and chords, and instant key signature information. Learn intervals and understand chord progressions with multiple notation systems.
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.
Master music theory with an interactive Circle of Fifths. Learn key signatures, chords in key, and chord shapes with visual aids and audio playback. Ideal for musicians of all levels to deepen their understanding of harmony.
Learn music theory with an interactive Circle of Fifths. Explore major and minor scales, hear them played, and understand key relationships easily. This app simplifies complex musical concepts for quick learning.
This music theory app visually represents the relationship between the 12 tones of the chromatic scale. It shows key signatures and associated major and minor keys, illustrating sharps and flats as you move clockwise or counter-clockwise.
Explore the relationships between musical keys and their key signatures. This app visually represents the circle of fifths, showing how sharps and flats change as you move through the chromatic scale.
This app is an interactive music theory tool that visualizes the Circle of Fifths, staff, and piano relationships. It offers tutorials, ear training exercises for modes, intervals, and chords, and practice tools for improvisation and composition.
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.
Explore music theory and create chords effortlessly with this intuitive app. It offers various modes for beginners and experienced musicians to spark creativity and build musical ideas without barriers. Supports MIDI input/output and offers customizable sound engines.
Explore all 12x7 diatonic scales interactively. This app displays and plays selected scales, offering various arrangements and views based on scale tones, fundamentals, brightness, or relationships. It allows for highlighting specific modes or freely selecting any scale.
Explore musical harmony with an interactive circle of fifths and fourths. Build melodies by selecting keys and scales, and generate proper chords. Play chords and arpeggios with the built-in player.
Learn and practice music theory with an interactive circle of fifths. Explore major, minor, and diminished keys with audio recordings and guitar chord charts. Visualize chord relationships and transpose songs easily.
Explore the mathematical and computational underpinnings of music theory. This app uses algorithms, data visualization, and computer science concepts to make understanding scales, chords, and harmony intuitive and accessible, even without prior music knowledge.
This app provides an exhaustive reference for piano and guitar chords and scales, designed for musicians and students. It offers interactive tools, tutorials, and visualizations to explore music theory concepts, from basic harmony to advanced set theory.
This app teaches applied music theory for aspiring musicians. Learn to construct melodies, chords, and progressions through interactive exercises and video lessons. It's designed for both beginners and experienced players to enhance their creative songwriting and instrumental skills.
