This app helps you learn piano chords through interactive quizzes. It uses real-time audio recognition to check your playing, turning theoretical knowledge into practical skill. Practice daily to improve chord reading and reaction time.
1.0.11
June 30, 2026
Added Remove Ads — a one-time purchase to enjoy the app ad-free, forever.
좋은 리뷰 정말 감사합니다 😊 실제 레슨처럼 느껴지셨다니 정말 기뻐요. 기능을 잘 활용해주셔서 감사합니다!
piaco is an AI-powered piano chord trainer that helps you build chord-reading skills and playing intuition. It provides real-time feedback on your chord playing through audio recognition.
piaco uses real-time audio recognition to instantly detect the sound of the chord you play on your piano and checks its correctness against the displayed chord.
piaco offers step-by-step quiz modes that allow you to progress from basic triads to more complex seventh and extended chords with increasing difficulty.
Yes, piaco includes a mistake review feature that allows you to revisit only the questions you missed, helping you improve your accuracy.
Yes, piaco is perfect for self-taught pianists who are learning chord-based playing and want to transition from theory to smooth execution.
Yes, piaco contains advertisements, which is common for free applications that offer in-app purchases.
piaco is available on iPhone, iPad, and iPod, making it accessible for a wide range of Apple users.
The latest version of piaco is 1.0.11, and it was last updated on June 30, 2026. This indicates a recent update and ongoing development.
