# Guitar, Bass Fretboard Trainer — Notes & Chords on Fretboard

> Notes & Chords on Fretboard (iPhone/iPad app by Naomichi Douno.)

- Source: https://appshunter.io/ios/app/guitar-bass-fretboard-trainer/id6780704639 (this page in markdown: same URL + `.md`)
- Developer: [Naomichi Douno](https://appshunter.io/developer/6780704641)
- Category: Music, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: Japanese
- Released: 2026-06-19
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/guitar-bass-fretboard-trainer/id6780704639/reviews.md

## What is Guitar, Bass Fretboard Trainer?

Guitar,Bass Fretboard Trainer is a practice app for guitarists and bassists who want to learn fretboard notes and chord tones.

Find the correct notes and chord tones on the fretboard, train your accuracy, and track your response time as you practice. Exercises are organized by category and material level, so you can build your fretboard knowledge step by step.

Main features:
- Fretboard note training
- Chord tone training
- Guitar and bass support
- 6 and 7-string guitar support
- 4, 5, and 6-string bass support
- Adjustable fret count
- Standard, half-step down, whole-step down, and Drop D tuning
- Step-by-step practice materials
- 5, 10, 15, or 20 question sessions
- Accuracy and response time tracking
- Daily practice time tracking
- Japanese and English language settings

Basic materials are available for free.
Additional materials can be unlocked with a one-time in-app purchase.

This app is designed for players who want to move beyond memorized shapes and understand where notes and chord tones are located across the fretboard.


## Version history (last 5 releases)

### 1.4 — 2026-07-09

Added a left-handed fretboard display option.
You can now switch between right-handed and left-handed fretboard layouts from Settings.
Improved fretboard readability and usability.

### 1.3 — 2026-06-26

Added dot inlays to the fretboard.
Implemented a fretboard design setting that allows switching between rosewood and maple.
Added a menu for recently practiced materials to the top page.

### 1.2 — 2026-06-21

- Fixed minor bugs
- Added language switching function for the English version

### 1.1 — 2026-06-20

・軽微な不具合を修正
・教材後毎に最終実施日時とスコアの表示を追加

### 1.0 — 2026-06-19

No release notes.

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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 2026-08-07.*