About this app
Learn to hear music. Not guess it.
Have you ever wanted to play music by ear, recognize chords instantly, or identify the key of a melody?
A trained musical ear changes everything. It helps you improvise, compose, transcribe melodies, sing in tune, and play with others confidently.
Your musical ear is like a muscle. If you don’t train it, it stays weak. If you train it a little every day, it becomes instinct.
Just 10 minutes of daily ear training is enough to build powerful musical hearing over time. Short, focused sessions train your brain to recognize tones, chords, and keys naturally — the same way athletes build strength with consistent workouts.
And if you struggle with consistency, Trill makes you serious about it.
With Focus Lock enabled, distracting apps are blocked until you complete your daily ear training. No scrolling first. No excuses.…
Preview
Real screenshots from the store listing.
Independent evidence report
Evidence and review signals
This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.
What we measured
Each line is a measurement published as a measurement, never a verdict.
Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.
In the package we scanned
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.
Graded bands · predicate set 1.4 · how these are measured
What the analysis found
App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.
No review themes cleared the reporting threshold.
Assessment & version history
App changes and Appworthy events in one timeline.
What this app sells
Useful store-disclosed pricing, kept below the app listing.