Circle Of Fifths App is a music theory reference tool for iOS that visualizes the chromatic scale and key signatures.
The App DNA
What makes this app unique?
The app serves as a quick-reference diagram for students and musicians, displacing the need for physical paper-based theory wheels.
For Music students and musicians requiring a reference tool for music theory and key signatures.
What does it look like?
Key features
Interactive diagram displaying the relationship between the 12 tones of the chromatic scale, key signatures, and major/minor keys.
Clockwise navigation for sharp keys and counter-clockwise navigation for flat keys.
How much does it cost?
The app is distributed as a free utility with no observable monetization or in-app purchase gates, relying entirely on ad inventory.
Velocity
Dormant developmentopaqueShow more...
The app has been inactive for 3,198 days, indicating a complete cessation of development. No new features, bug fixes, or operational updates have been deployed in over eight years. The project currently shows no signs of active maintenance or support.
Who built it?
Andrii Pirumov
4 apps tracked · Music
Circle Of Fifths Pro
Guitar Arpeggios Pro
Ear Training AppUser Sentiment
What do users think recently?
The recent review mood reads frustrated. Users appreciate the chord wheel utility provides a helpful practice and composition tool for musicians.
How are ratings & reviews evolving?
What users say, by theme
- The chord wheel utility provides a helpful practice and composition tool for musicians
- Aggressive ad placement occupies a significant portion of the screen, rendering the interface unusable
4 of 4 recent reviews analyzed · limited sample
Read the full review analysisUnlock 2 more frustration themes, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Circle Of Fifths App
How's the Music market?
Circle Of Fifths App maintains a 3.85-star rating across 13 total lifetime ratings. The lack of any feature updates since 2017 signals a complete absence of competitive positioning in the modern music education space.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Circle Of Fifths App
Where is it heading?
The music theory utility market is consolidating around apps that provide interactive audio-visual feedback and frequent content updates. Circle Of Fifths App remains stagnant, and the lack of investment signals that it will continue to lose relevance to active, modern competitors.
- The 8-year development hiatus confirms a maintenance-only posture, which guarantees further erosion of the user base as modern devices outpace the interface.
The SWOT
- Interactive chord wheel provides a functional reference for music theory
- Adding MIDI or audio playback would differentiate the tool
- Implementing a premium ad-free tier could monetize the user base
Next best moves
Sunset the product because the 8-year maintenance gap and negative sentiment indicate no path to viability → reduce brand drag
The counter-intuitive read
The app's biggest threat is not a better competitor…
Read the full takeBottom line
Circle Of Fifths App is a legacy utility that no longer meets modern usability standards. Sunset the product to avoid further negative sentiment, as the 8-year lack of investment makes competitive recovery impossible.
Unlock 3 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Circle Of Fifths App suitable for beginners?
Does Circle Of Fifths App have audio playback?
What is a free alternative to Circle Of Fifths App?
Sources
- [1] App Store, source
Report last updated