# Fretboard Master -Learn Scales

> Fretboard Master -Learn Scales (iPhone/iPad app by ANTENNA WORKS.)

- Source: https://appshunter.io/ios/app/fretboard-master-learn-scales/id6759956775 (this page in markdown: same URL + `.md`)
- Developer: [ANTENNA WORKS](https://appshunter.io/developer/1881914213)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 28 MB
- Languages: English
- Released: 2026-03-05
- Data updated: 2026-06-27
- User reviews in markdown: https://appshunter.io/ios/app/fretboard-master-learn-scales/id6759956775/reviews.md

## What is Fretboard Master?

【Take Your Guitar Fretboard Knowledge to the Next Level】
Fretboard Master is a dynamic learning app designed to visualize note names, intervals, scales, and chord shapes directly on the guitar fretboard. Equipped with a built-in tuner and metronome, it’s the ultimate all-in-one tool to supercharge your daily practice.

■ Key Features
Dynamic Interval & Note Display: Easily switch views across all keys (supporting both sharps and flats).

Comprehensive Scale Mapping: Instantly map essential jazz and rock scales across the entire fretboard.

Tension Note Visualization: Check and analyze tension notes based on different chord types.

CAGED System Integration: Visualize and master fretboard patterns using the CAGED system.

Built-in Metronome: Practice seamlessly with background playback support.

Whether you are a beginner or an advanced player, Fretboard Master is your powerful companion to deepening your understanding of music theory and mastering improvisation.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 広告を削除 | $1.99 | one-time |



## Version history (last 5 releases)

### 1.1.11 — 2026-06-21

[v1.1.11 Update]
■ Chord Diagram Improvements
  • Expanded to show all 6 strings
  • Strings now displayed in correct guitar orientation (6th string at bottom, 1st at top)
  • Fixed incorrect fret number labels
  • Fret number now accurately aligns with the root note position
  • Added 2 frets of context to the left of the root note
  • Diagrams now fill the full card width for better readability

■ New App Icon
  • Refreshed icon featuring a stylized fretboard with chord dot design

### 1.1.9 — 2026-04-22

アプリの機能追加
・指板上の音名を把握するトレーニング画面、Trainerを追加しました。
　毎日少しずつでもこのトレーニングを行うことで初見でも対応できるようになっていきます。

### 1.1.8 — 2026-04-12

リリースノート
 • チューナーの音が鳴らない不具合を修正しました
    （メトロノームを先に起動しないとドローン音が出ない問題）
• 広告配信の安定性を改善しました
• その他、内部的な安定性・セキュリティの改善

Release Notes（English）
- Fixed an issue where the tuner's drone note would not play unless the metronome was activated first
- Improved ad delivery stability
- Other internal stability and security improvements

### 1.1.7 — 2026-03-17

チューナー部分の軽微な修正（チューナー以外に切り替えた際にマイクが継続されてオンになる問題を解消）

### 1.1 — 2026-03-17

ギターに特化した設計
スタンダード／半音下げ／全音下げを瞬時に切り替え。6弦を個別に選択すると検出精度がさらに向上。

ストロボチューナー
針の安定した読みと、セント単位のリアルタイムストロボを同時表示。±1セント以下の精度で、微妙なピッチのズレを見逃さない。

音叉ドローン（Reference Drone）
三角波＋ローパスフィルターで生成した、温かみのあるA音を発振。チューニングフォークの代わりに、耳でのチューニングもサポート。

A音基準ピッチ可変（430〜450Hz）
440Hz（標準）から432Hz（ヒーリング系）まで1Hz単位で調整可能。オーケストラやセッションの基準ピッチに即座に対応。

ヴィンテージUI
コニックグラデーションベゼル、ギョーシェ彫りダイアル、アンバーの針。楽器を手にした瞬間の高揚感をUIでも。

## More apps by ANTENNA WORKS

- [Snore Monitor - Snore Tracker](https://appshunter.io/ios/app/snore-monitor-snore-tracker/id6760929568)
- [Kids Posture Guard](https://appshunter.io/ios/app/kids-posture-guard/id6760929764)
- [SOS by Antenna](https://appshunter.io/ios/app/sos-by-antenna/id6760929847)

All apps by ANTENNA WORKS: https://appshunter.io/developer/1881914213

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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 2026-06-27.*