Chord Table

Chord Table

By Co-Engineering

Chord Table is a music theory reference utility for iOS that visualizes diatonic chords and modulation relationships in a grid format.

The App DNA

What makes this app unique?

It removes the cognitive friction of manual chord degree calculation for students and composers by providing a color-coded reference table.

For Music students and composers seeking a reference tool for music theory, chord relationships, and modulation.

What does it look like?

Key features

Chord Table Visualizationstandard

Displays diatonic chords in a grid format for music theory study.

Modulation Analysis Tooledge

Provides deep analysis of chord modulation intricacies.

Secondary Dominant Highlightingedge

Applies distinctive borders to secondary dominants within the chord table.

How much does it cost?

freeFree access to all features

The app is distributed as a free utility with no visible in-app purchases or subscription tiers.

Velocity

Dormant developmentShow more...

Chord Table has seen no development activity for 953 days. With only a single version released since its inception and no updates in over two and a half years, the app is currently in a zombie state. There is no evidence of ongoing maintenance, feature expansion, or live operations support.

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Who built it?

Co-Engineering

1 app tracked · Music

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Chord Table

How's the Music market?

Chord Table occupies a niche position in the Music category as a static reference utility. With zero ratings and no updates since January 2024, the app lacks the momentum of active theory-learning platforms [1, 2].

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The rivals identified

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The Analyst's Read

Key takeaways for Chord Table

Where is it heading?

The music theory utility market is shifting toward interactive, gamified learning experiences that integrate ear training with reference tools. Chord Table remains a static grid, which will likely lead to further obscurity as users prioritize tools that offer active engagement over passive reference.

  • The lack of updates since January 2024 indicates the app is in maintenance mode, which prevents it from competing with modern, interactive theory tools.
  • Zero store ratings suggest the app has failed to gain traction or visibility, limiting its potential for organic growth in the Music category.

The SWOT

Core Strengths
  • Grid-based diatonic chord visualization
  • Modulation analysis tool for complex theory
  • Color-coded secondary dominant guides
Critical Frictions 3 weaknesses inside
Growth Levers
  • Interactive playback for chord visualization
  • Mobile-first theory exercises for students
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit the current codebase to determine if a maintenance release is viable because the app has been silent for 31 months → restore store visibility

The counter-intuitive read

The lack of updates is a feature for a reference tool…

Read the full take

Since the last report: The app's competitive outlook shifted from mixed to declining as the lack of development activity now poses a direct risk of store removal. No functional changes occurred, but the analytical framework now explicitly identifies the absence of interactive features as a primary weakness.

Bottom line

Chord Table serves as a static reference for music theory, but the lack of updates since early 2024 leaves it vulnerable to more interactive competitors, suggesting a need for a maintenance release to ensure continued store presence.

Unlock 3 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is Chord Table suitable for beginners learning music theory?
Chord Table is designed as a reference tool for diatonic chords and modulation. While it provides clear visualization, it lacks interactive exercises or tutorials, making it better suited for students who already have a basic understanding of theory.
How does Chord Table compare to other music theory apps?
Unlike many theory apps that focus on instrument-specific fingerings or gamified ear training, Chord Table functions as a static reference grid for analyzing chord relationships and modulation.
Does Chord Table require an internet connection?
Chord Table is a reference utility. While the app does not explicitly state offline requirements, its nature as a static tool suggests it functions without a constant connection, though progress sync or updates would require one.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Chord Table, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's competitive outlook shifted from mixed to declining as the lack of development activity now poses a direct risk of store removal. No functional changes occurred, but the analytical framework now explicitly identifies the absence of interactive features as a primary weakness.

added

Expanded SWOT analysis

shifted

Outlook trend downgrade

Cite this report

Marlvel.ai. “Chord Table Intelligence Report.” Updated Sep 2, 2026. https://marlvel.ai/apps/chord-table

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