Hanon Pro — piano technique and exercises for the digital age. It was shared on Show HN in 2024 and received 248 upvotes on Hacker News. Hanon Pro is an app for iPhone, iPad, and Mac that helps improve your keyboard and piano technique with repertoire and exercises modernized for the digital age. Just as health and fitness apps track your physical health over time, Hanon Pro does the same for piano practice. It enables you to get feedback on your playing, visualize trends, and track practice habits over time. We design each book and score with support for responsive layouts, Dark Mode, rich metadata, embedded finger numbers, and more. You can listen to each piece, practice with the built-in metronome, and adjust the tempo. The real magic of Hanon Pro is unlocked when you connect your iPhone, iPad, or Mac to a MIDI keyboard or piano over a Bluetooth or USB connection. All Features Music Store Browse our catalog of music scores, each designed with support for interactive features like automatic page turning and computer-aided evaluation. Library Search, sort, and filter your library to find the scores you want. Metronome Practice with the built-in metronome and adjust the tempo of any score. Page Turning Enjoy automatic and hands-free page turning as you play. Native App Hanon Pro is a truly native app for iPhone, iPad, and Mac, built with technologies like SwiftUI, Swift Charts, Core Audio, Core MIDI, iCloud, Game Center, and more. Content Our music catalog features content commonly used to learn and improve technique such as scales, chords, Hanon exercises, Schmitt exercises, works by Bach, Beethoven, Krebs, Mozart, and more. There are already many great apps that aim to teach piano playing from the ground up. Hanon Pro is targeted at piano players who already know the basics but want to improve their technique while getting feedback and tracking progress over time. If you're unsure whether your instrument is compatible, please contact us. The gamification of practicing piano technique with feedback, charts, achievements, and reminders keeps me coming back. - App Store Review Download on the App Store Hanon Pro is compatible with iOS 26.