Chord Progress Album

Chord Progress Album

By Daishi Nakamura

Chord Progress Album is a mobile chord progression memo and transposition utility for songwriters on iOS.

The App DNA

What makes this app unique?

The application removes the manual friction of transposing chords between keys during the early stages of song composition.

For Songwriters and musicians who need a mobile tool to store and transpose chord progressions during the composition process.

What does it look like?

Key features

Key Transpositionedge

Swiping gesture shifts all chords in a progression to a different musical key.

Chord Progression Memostandard

Storage for user-defined chord sequences for song composition.

Audio Playbackstandard

Audible playback of stored chord progressions for composition reference.

How much does it cost?

freeFree

Chord Progress Album is distributed as a free utility without visible monetization gates.

Velocity

Dormant developmentinternationalizationShow more...

Chord Progress Album has been inactive for 2,475 days, showing no signs of development or maintenance. The last release occurred in late 2019 and focused solely on internationalization. Given the lack of updates for over six years, the app is classified as a zombie project.

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Who built it?

Daishi Nakamura

2 apps tracked · Music

Rudiments TrainerRudiments Trainer
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User Sentiment

What do users think recently?

Recent user voice shows a thrilled sentiment. Users appreciate the application provides a satisfying user experience that keeps individuals engaged during their daily mobile sessions.

How are ratings & reviews evolving?

App Store
5.00 · 1

What users say, by theme

What Users Love
  • The application provides a satisfying user experience that keeps individuals engaged during their daily mobile sessions

1 of 1 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Chord Progress Album

How's the Music market?

Chord Progress Album maintains a niche position as a free, static utility for musicians. With no updates in over 2,400 days, the application relies entirely on its core transposition mechanism to provide value.

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The rivals identified

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The Analyst's Read

Key takeaways for Chord Progress Album

Where is it heading?

The mobile music composition market is consolidating around cloud-first, multi-platform tools that offer real-time collaboration. Chord Progress Album remains static, which will lead to a gradual decline in relevance as users migrate to tools that support their evolving, multi-device workflows.

  • The six-year development hiatus signals an abandoned product, which erodes user trust in the app's long-term reliability for storing creative work.

The SWOT

Core Strengths
  • Gesture-based transposition mechanism enables rapid key experimentation
Critical Frictions 1 weakness inside
Growth Levers
  • Cloud-sync integration could address the current lack of multi-device support
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit codebase for modern iOS compatibility because the last update occurred in 2019 → ensure baseline functionality

The counter-intuitive read

The lack of updates is a feature, not a bug…

Read the full take

Since the last report: The outlook trend for Chord Progress Album has shifted from stable to declining, as the six-year development hiatus is now categorized as an indicator of an abandoned product rather than a static utility.

Bottom line

Chord Progress Album provides a functional transposition utility, but the lack of updates since 2019 leaves it vulnerable to modern competitors. Maintaining the current state risks total user attrition as mobile composition workflows shift toward cloud-integrated platforms.

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

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FAQ

Is Chord Progress Album still being updated?
No, the application has not received an update since November 2019, indicating that it is currently in a maintenance-only or abandoned state.
Does Chord Progress Album require a subscription?
No, Chord Progress Album is distributed as a free utility without any subscription tiers or visible monetization gates.
What is the main advantage of using Chord Progress Album?
The primary advantage is the gesture-based transposition feature, which allows users to shift entire chord progressions across keys with a single swipe.

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 Progress Album, 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 outlook trend for Chord Progress Album has shifted from stable to declining, as the six-year development hiatus is now categorized as an indicator of an abandoned product rather than a static utility.

declined

Outlook Trend Downgrade

shifted

SWOT Refinement

Cite this report

Marlvel.ai. “Chord Progress Album Intelligence Report.” Updated Sep 2, 2026. https://marlvel.ai/apps/chord-progress-album

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