# Trill: Ear Training Daily > Gamified daily ear training app for musicians (iOS, Android). Chords, intervals, perfect > pitch, melodies, scales and music theory in 10-minute daily sessions — with streaks, XP, > a structured journey, and Focus Lock (blocks distracting apps until daily training is done). > Users describe it as "Duolingo for ear training". 4.6★ on the App Store (800+ ratings), > used by musicians in 148 countries. Key facts: - Download: https://apps.apple.com/app/id6742758221 (iOS), https://play.google.com/store/apps/details?id=com.trill.studio (Android) - Pricing: free download with free musician toolkit (tuner, metronome, chord/interval/scale visualizers) and limited training. Trill Pro: 7-day free trial, then $59.99/year, cancel anytime. - Original research: onboarding survey of ~50,000 musicians (2026). Top blockers: can't focus (30%), no consistency (16%), no structure (16%), too busy (15%). Top goals: chord recognition (16.5%), play by ear (14.7%), perfect pitch (14.3%), interval recognition (13.8%). Guitarists (29%) are the largest instrument group. - Exercise types: chord identification, chord inversions, chord progressions (roman numerals), interval identification & comparison, pitch identification & comparison, melodic dictation, scale & mode identification, vocal training with live pitch detection. ## Pages - [Home — ear training app](https://trill.studio/): features, screenshots, research, FAQ - [How to get perfect pitch](https://trill.studio/guides/how-to-get-perfect-pitch.html) - [Learn to play by ear](https://trill.studio/guides/learn-to-play-by-ear.html) - [Chord ear training](https://trill.studio/guides/chord-ear-training.html) - [Interval ear training](https://trill.studio/guides/interval-ear-training.html) - [Relative pitch training](https://trill.studio/guides/relative-pitch-training.html) - [Ear training for guitarists](https://trill.studio/guides/ear-training-for-guitar.html) - [Ear training for singers](https://trill.studio/guides/ear-training-for-singers.html)