ChordKeys

Piano chords, made simple

$0.99 · Designed for iPad. Not verified for macOS.

Slide-to-play arrived in v1.2: drag a finger across the on-screen keys for that one piano glissando moment. Toggleable in Settings. ChordKeys — Identify, learn, and play piano chords Press any keys on the vChordKeys helps piano beginners and intermediates make sense of chord charts — the kind you find on popular sites or copied from your guitarist friend. — CHORD IDENTIFICATION Press any combination of keys (on the on-screen keyboard, on a connected MIDI keyboard, or even via the microphone) and ChordKeys identifies the chord. Triads, 7ths, extended, sus, add, power chords — 46 qualities in total, with inversions shown in slash notation (F/A = F with A in the bass). — CHORD CHART PLAYER Build a personal library of songs in ChordPro format. Paste a chord chart from any site — ChordKeys automatically converts the common online style (chords above the lyrics) into the canonical inline format. Each chord becomes a tappable diagram with an inversion picker, so you can find a voicing that flows nicely from the previous one. Smooth auto-scroll follows the BPM you set, 120Hz on iPad Pro. Or Guided Practice (MIDI), which waits for you to play the chord so you don't lose your place in the chart. — FREE PRACTICE Virtual keyboard with a realistic layout, real Grand Piano samples, and slide-to-play — drag a finger across the keys for that satisfying glissando moment. — BUILT FOR LEARNING • Notes labeled in letters (C D E F G A B) or solfège (Dó Ré Mi Fá Sol Lá Si) • Transpose any song ±12 semitones • Per-song notes (the kind of tips you pick up from online tutorials), a field for the YouTube/Spotify link of the original recording, and a separate field for your favorite tutorial (with built-in video player) • Syncs via iCloud across all your devices • Export individual songs or your entire library — to share or keep a safe backup • Three sample songs (public domain) to get you started — NO TRACKING, NO ADS ChordKeys is a focused tool, not a content platform. No data collection, no ads, no upsells. Your library is yours, synced through your iCloud account.

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By popular demand: the on-screen keyboard now lets you slide a finger across the keys — for that one piano glissando moment. Toggle it off in Settings if it gets in the way.

Version 1.2

The developer, Giacomo Cacciola, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Giacomo Cacciola
    Size
    • 10.9 MB
    Category
    • Music
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • iPad
      Requires iPadOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    Languages
    • English and Portuguese
    Age Rating
    4+
    Copyright
    • © 2026 Giacomo Cacciola
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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