dia - Guitar Chord Diagram
Edit, Play & Export Chords
About
Visualize, create, and play guitar chord voicings with a comprehensive editor. Explore thousands of preset chords, build your own diagrams, and hear them played back. Supports custom tunings and export options.
What's New in dia
1.0.1
August 15, 2026
App information has been updated.
Subscriptions & In-App Purchases
$3.99
Pro
One-time purchase, lifetime access.
Developer apps
FAQ
What is dia?
dia is a guitar chord diagram editor for iPhone and iPad. It allows users to visualize, create, and play chord voicings, with over 3,000 preset options and a visual fretboard editor.
Can I create my own chord diagrams in dia?
Yes, dia features a visual fretboard editor where you can tap to place and remove fret dots, toggle open/muted strings, and adjust the starting fret to build custom diagrams.
Does dia have audio playback for chords?
Yes, dia offers audio playback for your chord diagrams with realistic plucked string sounds and adjustable strum speed, allowing you to hear how your created chords sound.
What are the pro features in dia?
The pro features in dia, available with a one-time purchase, include unlimited saved diagrams (the free plan allows up to 3) and auto chord detection to identify chord names from fret positions in real time.
Can I export my chord diagrams from dia?
Yes, dia allows you to export your chord diagrams as PNG images. You can customize the appearance, including light/dark mode and transparent backgrounds.
Does dia support custom tunings?
Yes, dia supports custom tunings for each string, allows you to save tuning presets, and includes built-in presets like Drop D, Open G, and DADGAD.
Is dia available on Android devices?
Based on the provided data, dia is supported on iPhone and iPad, indicating it is an iOS-exclusive application.
How often is dia updated?
The latest version of dia is 1.0.1, last updated on August 15, 2026. This suggests a recent update, though historical update frequency is not detailed.
