# Interval: Music Theory

> Ear training & theory quiz

Canonical page: [https://chrome-stats.com/d/id6785126924](https://chrome-stats.com/d/id6785126924)

## Overview

- **ID:** `id6785126924`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Brian Boler
- **Category:** Music
- **Version:** 1.1
- **Last updated:** 2026-07-23
- **First published:** 2026-07-18
- **Size:** 1.07 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/interval-music-theory/id6785126924)
- **Privacy policy:** [https://brianboler.github.io/glasskit-legal/privacy.html](https://brianboler.github.io/glasskit-legal/privacy.html)

## Description

Interval turns scattered music theory drills into a measurable practice habit. Whether you're prepping for a theory exam, returning to an instrument, or sharpening your ear, Interval gives you fast, focused exercises with instant feedback, mastery tracking, and a clean, modern interface — no subscriptions, no account, fully offline.

WHAT YOU CAN PRACTICE
• Interval identification — read two-note intervals and name them
• Scale identification — major, minor, modes, pentatonic, and more
• Chord identification — triad and seventh-chord qualities
• Keyboard exercises — tap the piano to answer, or name highlighted keys
• Ear training — interval, chord, and scale recognition by sound

BUILT FOR REAL PROGRESS
• Mastery rings for every skill so you always know where you stand
• Session summaries that show exactly what you missed
• Per-skill stats and accuracy trends over time

DESIGNED TO BE FAST AND FOCUSED
• Procedurally generated exercises — practice never runs out
• Multiple-choice and tap-the-piano answers
• Instant grading with gentle haptics and optional auto-advance

PRIVACY FIRST
Interval works entirely on your device. There's no account, no tracking, and no data collection. Your practice stays yours.

ONE-TIME PURCHASE
Buy once and own it — everything is included. No subscriptions, ever.

Perfect for music students, self-learners, and teachers who want a reliable, affordable way to master the fundamentals.

## Rankings

- #1,825,740 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6785126924)