--- title: "Interval Matrix Pro - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Interval Matrix Pro - Visual Music Theory for Guitar, Piano, Bass & More Stop memorizing shapes. Start seeing music. Interval Matrix Pro is a powerful visual music theory app for guitar, piano, bass," --- # Interval Matrix Pro — United States > Visual Music Theory ![Interval Matrix Pro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/16/7e/61/167e61ca-c0e5-8359-cf51-272cd128fbbc/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [JIMMY MICHAEL HUDSON](https://apptail.io/developer/jimmy-michael-hudson-Daxclb) **Category:** Music **Rating:** 5.0/5 (3 ratings) **Price:** Free **Bundle ID:** app.rork.guitar-explorer-8qrt2jh **Store:** Apple App Store **Country:** United States **Version:** 2.2.8 (released 2026-02-12) **Original Release:** 2025-12-22 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6756457753) **AppTail Page:** [https://apptail.io/app/interval-matrix-pro-FnVx/united-states](https://apptail.io/app/interval-matrix-pro-FnVx/united-states) ## Interval Matrix Pro Description Interval Matrix Pro - Visual Music Theory for Guitar, Piano, Bass & More Stop memorizing shapes. Start seeing music. Interval Matrix Pro is a powerful visual music theory app for guitar, piano, bass, and multi-instrument musicians. Instantly see scales, chords, modes, and intervals across instruments using a unique color-based system that makes music theory intuitive, fast, and musical. Instead of dense theory books or memorized box patterns, Interval Matrix Pro uses a high-contrast 12-color interval matrix that reveals the geometry of music in real time. Your eyes navigate. Your ears create. Why Interval Matrix Pro Is Different Most music theory apps show notes. Interval Matrix Pro shows relationships. Inspired by advanced mental compartmentalization techniques used by legendary players, Interval Matrix Pro functions like a GPS for music theory and helps you: Instantly recognize interval function Visually understand tension and resolution Translate ideas between guitar, bass, piano, and other instruments Understand harmony without memorizing patterns This is music theory training, not rote memorization. Supported Instruments Guitar and Bass Guitar: 6-string, 7-string, and 8-string layouts Bass: 4-string, 5-string, and 6-string visualization Instantly translate shapes between guitar and bass Piano and Keyboard Full 88-key visualizer Clearly understand black-key and white-key relationships Ideal for composition, harmony, and ear training Orchestral and Folk Instruments Violin, Viola, Cello, Double Bass Banjo, Mandolin, Dulcimer, Ukulele World Instruments (Deep Vault) Sitar, Oud, Bouzouki, Balalaika, Charango Explore global harmony systems visually Total Customization (Advanced Mode) Build the instrument you actually play. Custom instruments and fretboards Custom tunings including Drop D, Open G, DADGAD, and more Interval toggling to isolate function Practice shell voicings Highlight only root, 3rd, and 7th Remove noise and focus on intent A Deep Theory Engine Over 146 scales including exotic, symmetrical, and authentic Indian ragas Accurate modal labeling including Dorian, Phrygian, Aeolian, Mixolydian, and more Smart color coding that helps you feel stability and tension before you play Built by a Music Educator Interval Matrix Pro was designed by a 30-year music educator and former guitar tech and student of Shawn Lane. The app is paired with a complete interval-based learning curriculum. Learn more at: Stop guessing. See the music. Enter the Matrix. Start your 3-Day Free Trial today. ## Interval Matrix Pro Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/56/7e/0b/567e0bd7-f0a7-5701-f3dd-3201315971ed/row-1-column-1.jpg/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/33/71/19/337119c2-4dec-1266-04fe-b86f279811ae/row-1-column-2.jpg/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/31/a5/18/31a51879-3d89-dae5-89e5-29a3e06fb051/row-1-column-3.jpg/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1d/fc/d5/1dfcd567-3c17-6180-3922-99d4ea96cd69/IMG_7818.PNG/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/37/64/e9/3764e9c5-6cf8-9ab3-adde-12dce8b3bc68/CIntervals.png/2688x1242.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/14/bb/c9/14bbc97a-ea51-3c7b-0c21-35c94636aac5/IMG_7816.PNG/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/83/2c/43/832c434d-ce44-a8d7-de26-3907187ab1be/Piano_edit_for_apple.png/2688x1242.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/27/d9/ff/27d9ffa2-6ff0-ba00-e13f-07fa71b47d80/IMG_7817.PNG/1242x2688.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6d/f0/87/6df0871c-aa46-7ee4-f252-d807343ed594/cluster_edit_for_apple.png.PNG/1242x2688.png) ## Interval Matrix Pro Rating Breakdown in United States - 5 stars: 3 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Interval Matrix Pro Available In - [United States](https://apptail.io/app/interval-matrix-pro-FnVx/united-states) - [Azerbaijan](https://apptail.io/app/interval-matrix-pro-FnVx/azerbaijan) - [Barbados](https://apptail.io/app/interval-matrix-pro-FnVx/barbados) - [Bulgaria](https://apptail.io/app/interval-matrix-pro-FnVx/bulgaria) - [Bermuda](https://apptail.io/app/interval-matrix-pro-FnVx/bermuda) - [Belize](https://apptail.io/app/interval-matrix-pro-FnVx/belize) - [Chile](https://apptail.io/app/interval-matrix-pro-FnVx/chile) - [Cyprus](https://apptail.io/app/interval-matrix-pro-FnVx/cyprus) - [Ecuador](https://apptail.io/app/interval-matrix-pro-FnVx/ecuador) - [Estonia](https://apptail.io/app/interval-matrix-pro-FnVx/estonia) - [Finland](https://apptail.io/app/interval-matrix-pro-FnVx/finland) - [Grenada](https://apptail.io/app/interval-matrix-pro-FnVx/grenada) - [Hungary](https://apptail.io/app/interval-matrix-pro-FnVx/hungary) - [Iceland](https://apptail.io/app/interval-matrix-pro-FnVx/iceland) - [Italy](https://apptail.io/app/interval-matrix-pro-FnVx/italy) - [Cayman Islands](https://apptail.io/app/interval-matrix-pro-FnVx/cayman-islands) - [Angola](https://apptail.io/app/interval-matrix-pro-FnVx/angola) - [Latvia](https://apptail.io/app/interval-matrix-pro-FnVx/latvia) - [Madagascar](https://apptail.io/app/interval-matrix-pro-FnVx/madagascar) - [North Macedonia](https://apptail.io/app/interval-matrix-pro-FnVx/north-macedonia) - [Mauritius](https://apptail.io/app/interval-matrix-pro-FnVx/mauritius) - [Namibia](https://apptail.io/app/interval-matrix-pro-FnVx/namibia) - [Netherlands](https://apptail.io/app/interval-matrix-pro-FnVx/netherlands) - [Norway](https://apptail.io/app/interval-matrix-pro-FnVx/norway) - [Oman](https://apptail.io/app/interval-matrix-pro-FnVx/oman) - [Russia](https://apptail.io/app/interval-matrix-pro-FnVx/russia) - [Singapore](https://apptail.io/app/interval-matrix-pro-FnVx/singapore) - [Slovenia](https://apptail.io/app/interval-matrix-pro-FnVx/slovenia) - [Senegal](https://apptail.io/app/interval-matrix-pro-FnVx/senegal) - [Suriname](https://apptail.io/app/interval-matrix-pro-FnVx/suriname) - [Thailand](https://apptail.io/app/interval-matrix-pro-FnVx/thailand) - [Lithuania](https://apptail.io/app/interval-matrix-pro-FnVx/lithuania) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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