# GuitarDiagram — Fretboard Degree Diagram Tool

> Fretboard Degree Diagram Tool (iPhone/iPad app by Shoetsu Kawasato.)

- Source: https://appshunter.io/ios/app/guitardiagram/id6761696895 (this page in markdown: same URL + `.md`)
- Developer: [Shoetsu Kawasato](https://appshunter.io/developer/1329390999)
- Category: Music, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 30 MB
- Languages: American English
- Released: 2026-04-09
- Data updated: 2026-08-04
- User reviews in markdown: https://appshunter.io/ios/app/guitardiagram/id6761696895/reviews.md

## What is GuitarDiagram?

Guitar Diagram lets you create fretboard diagrams by placing dots on any position of the guitar neck.

FEATURES
• Tap anywhere on the fretboard to place a dot
• Choose from 19 degrees (R, 3, 5, b7, etc.) with automatic color coding
• Display note names (C, D, E, etc.)
• Fully customizable colors and labels
• Adjust fret count, start fret, and nut display
• Save diagrams with custom names
• Export as image to share
• Undo / Redo support
• Dark mode
• English & Japanese

PERFECT FOR
• Learning scale degree positions
• Mapping out chord tones
• Creating teaching materials
• Building your own position charts


## Version history (last 5 releases)

### 1.4.0 — 2026-07-31

Left-handed mode is here!

• New "Fretboard Orientation" setting flips the fretboard for left-handed players
• The nut, open-string marks, and string numbers mirror to the left-handed layout
• Applies everywhere: editor, saved list, and image export

### 1.3.0 — 2026-07-23

Open-string marks and flat note names make your chord diagrams clearer than ever.

• Place open (◯) and mute (×) marks on open strings
• Note names can now be shown in flat notation (Db, Eb, etc.)
• The nut is always shown when the start fret is 0
• Improved text and marker visibility in dark mode

### 1.2.0 — 2026-04-18

Major improvements to the diagram list and navigation.

• Mini fretboard preview in the saved diagram list
• Floating action buttons at the bottom (List, New, Settings)
• Unsaved changes confirmation when creating a new diagram
• Improved button visibility in dark mode
• List and Settings now open as modals

### 1.1.0 — 2026-04-15

Improved editing workflow and added new features.

• Tap another dot while the edit sheet is open to switch targets instantly
• Reorder saved diagrams by long-press drag in the list
• Added Light/Dark/System theme toggle in Settings
• Selected dot now shows a ring indicator for better visibility

### 1.0.0 — 2026-04-09

No release notes.

## More apps by Shoetsu Kawasato

- [ZettelkastenNote](https://appshunter.io/ios/app/zettelkastennote/id6747979814)

All apps by Shoetsu Kawasato: https://appshunter.io/developer/1329390999

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-04.*