About
Test your ear for music by identifying chords. Play through puzzles where you'll hear three chords and see the notation for the first two. Select the correct third chord from four options to score points and improve your musical knowledge.
What's New in Interval?
4.2
December 24, 2025
Various updates and improvements.
Charts
Developer apps
FAQ
What is Interval?
Interval is a music training game designed to challenge your ability to identify chords by ear. You'll listen to chord progressions and select the correct chord from a list of options.
How do you play Interval?
In Interval, you'll hear three chords and see the musical notation for the first two. Your task is to choose the correct third chord from four displayed choices. You can replay chords as many times as needed.
Does Interval have ads?
No, Interval does not contain advertisements. It is a paid application that offers an uninterrupted learning experience.
What devices is Interval compatible with?
Interval is available for iPhone, iPad, and iPod devices, offering a versatile experience across Apple's mobile ecosystem.
What is the age rating for Interval?
Interval has an age rating of 4+, making it suitable for a wide range of users interested in music education.
How often is Interval updated?
The latest version of Interval is 4.2, which was last updated on December 24, 2025. This indicates a commitment to ongoing development and improvements.
Can I skip puzzles in Interval without penalty?
Yes, you can move on to the next puzzle in Interval without answering the current one, and there is no penalty for doing so. This allows you to progress at your own pace.
What is the price of Interval?
Interval is available for a one-time purchase price of $2.99. This grants you full access to the game's features without any recurring costs.
