# Circle Of Fifths Pro — lightweight Fifths application

> Visualizes the circle of fifths for music theory. (iPhone/iPad app by Andrii Pirumov.)

- Source: https://appshunter.io/ios/app/circle-of-fifths-pro/id1330706579 (this page in markdown: same URL + `.md`)
- Developer: [Andrii Pirumov](https://appshunter.io/developer/1301462412)
- Category: Music, Reference
- Price: $0.99
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 1 MB
- Languages: American English
- Released: 2018-01-03
- Data updated: 2026-08-14
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/circle-of-fifths-pro/id1330706579/reviews.md

## What is Circle Of Fifths Pro?

It`s a small lightweight application of Circle of Fifths. In music theory, the circle of fifths (or circle of fourths) is the relationship among the 12 tones of the chromatic scale, their corresponding key signatures, and the associated major and minor keys. 
At the top, you have the key of C major, which has no sharps or flats in its key signature. Each stop on the circle as you go clockwise from C is a key with one more sharp than the previous key. Each stop as you go down counter-clockwise from C is a key with one more flat than the previous key.

## Key features

- Circle of Fifths visualization
- Key signature display
- Major and minor key associations
- Sharps and flats representation
- Chromatic scale relationships

## Chart rankings

- #190 in Top Paid · Music (US App Store)

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/circle-of-fifths-pro/id1330706579/reviews.md

### 5/5 — Good 😌 job

*2021-03-11*

I like your appp so much

### 5/5 — Simple and Uncluttered Very Easy!!

*2018-03-31*

This app is a very simple circle of fifths or circle of fourths.
Tap the major I chord in outer ring, or tap the minor I chord in the middle ring, or tap the diminished I chord I’m the inside ring. Clockwise is Circle of Fifths. Counterclockwise is Circle of Fourths. Follow the major or minor color codes. Easy! It also shows the key signature on the Treble Clef.

## Frequently asked questions about Circle Of Fifths Pro

### What is the Circle Of Fifths Pro app?

Circle Of Fifths Pro is a lightweight application designed to visually represent the circle of fifths, a fundamental concept in music theory that illustrates the relationships between the 12 tones of the chromatic scale.

### How does Circle Of Fifths Pro help with music theory?

It clearly displays key signatures, their associated major and minor keys, and how sharps and flats change as you move through the circle, aiding in understanding harmonic relationships.

### What devices is Circle Of Fifths Pro available on?

Circle Of Fifths Pro is available for iPhone, iPad, and iPod devices.

### What is the price of Circle Of Fifths Pro?

Circle Of Fifths Pro is a paid application, priced at $0.99.

### Does Circle Of Fifths Pro have ads?

No, Circle Of Fifths Pro is ad-free, providing an uninterrupted learning experience.

### How often is Circle Of Fifths Pro updated?

The app was last updated on August 21, 2023, indicating regular maintenance and potential improvements.

### What is the age rating for Circle Of Fifths Pro?

Circle Of Fifths Pro has an age rating of 4+, making it suitable for a wide range of users interested in music.

### What do users think of Circle Of Fifths Pro?

Based on available data, users have rated Circle Of Fifths Pro highly, with an average of 5.0 stars from 2 ratings.

## Version history (last 2 releases)

### 1.01 — 2023-08-21

- minor updates

### 1.0 — 2018-01-03

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Andrii Pirumov

- [Guitar scales and modes](https://appshunter.io/ios/app/guitar-scales-and-modes/id1301462413)
- [Guitar Arpeggios](https://appshunter.io/ios/app/guitar-arpeggios/id1302799040)
- [Circle Of Fifths App](https://appshunter.io/ios/app/circle-of-fifths-app/id1302884256)
- [Guitar Intervals](https://appshunter.io/ios/app/guitar-intervals/id1303050808)
- [Ear Training App](https://appshunter.io/ios/app/ear-training-app/id1321375983)

All apps by Andrii Pirumov: https://appshunter.io/developer/1301462412

## Related topics

[circle of fifths pro](https://appshunter.io/ios/topics/circle-of-fifths-pro) · [circle of fifths music theory](https://appshunter.io/ios/topics/circle-of-fifths-music-theory) · [circle of fifths xtra](https://appshunter.io/ios/topics/circle-of-fifths-xtra) · [circle of fifths guitar](https://appshunter.io/ios/topics/circle-of-fifths-guitar)

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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 2026-08-14.*