# Fretboard Master - Guitar/Bass

> Fretboard Master - Guitar/Bass (iPhone/iPad app by Shintaro Aoki.)

- Source: https://appshunter.io/ios/app/fretboard-master-guitarbass/id1559687887 (this page in markdown: same URL + `.md`)
- Developer: [Shintaro Aoki](https://appshunter.io/developer/1559687889)
- Category: Music, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 14.4 · 8 MB
- Languages: English, Japanese
- Released: 2021-03-23
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/fretboard-master-guitarbass/id1559687887/reviews.md

## What is Fretboard Master?

- The note names and strings should be played are displayed randomly according to the BPM.
- Activate the microphone and you can test your proficiency in trial mode.
- You can also display chords, which is useful for learning chord tones.
- When diatonic is selected, note names and chords are displayed according to the diatonic scale of the specified key.
- Useful for basic training improvisation performances or first-time performances.
- The note names and strings that appear in the next measure are displayed in a small size in the upper right corner.
- The strings to be displayed can be freely selected.
- When the repeat counter set into 0, you can repeat unlimited.
- Also recommended for bassist.


## Version history (last 1 release)

### 1.3.2 — 2021-06-13

- Added a table to show the detail score.

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## More apps by Shintaro Aoki

- [Chord Metronome - for Singer](https://appshunter.io/ios/app/chord-metronome-for-singer/id1561782853)
- [Simple Diagram - Guitar Scale](https://appshunter.io/ios/app/simple-diagram-guitar-scale/id1562496024)
- [Circle of Fifth - Light](https://appshunter.io/ios/app/circle-of-fifth-light/id1565836176)
- [Circle of Fifth - Full Size](https://appshunter.io/ios/app/circle-of-fifth-full-size/id1569969726)

All apps by Shintaro Aoki: https://appshunter.io/developer/1559687889

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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 2026-06-10.*