# Circle of Fifth - Light

> Simple circle of fifths tool with key adjustment and memo drawing. (iPhone/iPad app by Shintaro Aoki.)

- Source: https://appshunter.io/ios/app/circle-of-fifth-light/id1565836176 (this page in markdown: same URL + `.md`)
- Developer: [Shintaro Aoki](https://appshunter.io/developer/1559687889)
- Category: Music, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.1 · 12 MB
- Languages: English
- Released: 2021-05-03
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/circle-of-fifth-light/id1565836176/reviews.md

## What is Circle of Fifth?

- Very simple circle of fifths table.
- Turn the wheel to adjust the key.
- Diatonic chord can display major and natural minor keys.
- You can draw memo freely on the wheel.

## Key features

- Simple circle of fifths table
- Key adjustment wheel
- Diatonic chord display
- Major and natural minor keys
- Freehand memo drawing


## Frequently asked questions about Circle of Fifth

### What is Circle of Fifth - Light?

Circle of Fifth - Light is a music theory application that offers a simple and interactive circle of fifths table. It helps users visualize key relationships and diatonic chords.

### How do I adjust the key in Circle of Fifth - Light?

You can adjust the key by simply turning the wheel provided within the app. This action dynamically updates the displayed circle of fifths to reflect the new key.

### Can Circle of Fifth - Light display chords?

Yes, Circle of Fifth - Light can display diatonic chords for both major and natural minor keys. This feature aids in understanding chord relationships within a given key.

### Does Circle of Fifth - Light allow for notes or annotations?

Yes, the app includes a feature that allows you to draw memos freely on the wheel. This is useful for personalizing the tool or marking specific musical ideas.

### What is the age rating for Circle of Fifth - Light?

Circle of Fifth - Light has an age rating of 4+. This indicates it is suitable for a very young audience and contains no mature content.

### When was Circle of Fifth - Light last updated?

The latest version of Circle of Fifth - Light was released on May 29, 2021. The app was initially released on May 3, 2021.

### What devices is Circle of Fifth - Light available on?

Circle of Fifth - Light is a mobile application, designed for use on smartphones and tablets. Specific device compatibility would depend on the operating system version.

### What is the user feedback on Circle of Fifth - Light?

The app has received a perfect rating of 5.0 stars based on one review, indicating a highly positive initial user experience.

## Version history (last 1 release)

### 1.0.2 — 2021-05-29

- Fix a light bug and changed layout.

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## More apps by Shintaro Aoki

- [Fretboard Master - Guitar/Bass](https://appshunter.io/ios/app/fretboard-master-guitarbass/id1559687887)
- [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 - 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 2026-07-07.*