Capo: Guitar Chords & Scales

Fretboard · Ukulele · Bass

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Interactive guitar chord & scale fretboard for ukulele, bass, and mandolin. Voicing shapes, full-neck view, and tunings — free to explore. See any chord or scale on an interactive fretboard — guitar, bass, ukulele, mandolin, and more. Capo is the practice companion from Sonid. Pick a chord like Cmaj7 or a scale like Dorian, choose your tonic, and study it on the neck. Switch between curated voicings and a full-neck view that highlights every chord tone. Tap any note for interval names, pitch info, and links to Sonid theory articles. Capo shares the same chord and scale library as Sonid, so what you learn in lessons maps directly to the fretboard in your hands. Features: - Interactive fretboard for chords, scales, and intervals - Sonid theory library — search, favorites, and difficulty filters - Voicing mode and full-neck chord-tone highlighting - Note names, interval abbreviations, or fret numbers on the neck - Learn tab with theory articles for what you are viewing - Guitar, bass, ukulele, and mandolin layouts with instrument tunings - Light, dark, or system appearance - Open chord and scale links from sonid.app straight into Capo Capo Plus Subscribe for ad-free practice, alternate tunings (Drop D, DADGAD, open tunings, 7-string), and access to the full advanced theory library. Whether you are learning your first shapes, teaching a student, or writing songs, Capo answers one question fast: where does this chord or scale live on my neck? Part of the Sonid family — download Capo and take Sonid theory to the fretboard. Terms of Service https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

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Completely rewrote the app to native swift(ui). - Added localizations for 7 locales. - Added support for multiple instruments & tunings. - Added curated chord voicings for non-guitar instruments. - Added fretboard & app theming. Including animations. - Added in-app theory articles from Sonid - Added and improved fretboard that's scalable and ever so easy to use.

Version 1.0.0

The developer, Martijn Ensing, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Purchases
    • Location
    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Location
    • Identifiers
    • Usage Data

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
  • Martijn Ensing
Size
  • 33.6 MB
Category
  • Music
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © Sonid
  • Developer Website
  • Privacy Policy

    • More by Martijn Ensing

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