Concert Pitch Instrument Tuner

Concert Pitch Instrument Tuner

By Ulf Akerstedt-Inoue

Concert Pitch is a high-precision chromatic instrument tuner for wind and string players on iOS.

The App DNA

What makes this app unique?

Musicians require a reliable, high-accuracy reference for tuning that avoids the paywall friction common in the music utility category.

For Musicians playing wind or string instruments who require high-precision tuning and external microphone compatibility.

What does it look like?

Key features

Chromatic Tone Detectionstandard

Detects frequencies across the A0 to C8 range for any instrument via built-in microphone.

High-Precision Visualizeredge

Displays pitch deviation in 0.1 cent increments relative to perfect pitch.

External Hardware Supportedge

Accepts input from external microphone adapters via Lightning, headphone jack, or Bluetooth.

How much does it cost?

freeFree

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

Velocity

Dormant developmentopaqueShow more...

Concert Pitch Instrument Tuner has seen no development activity for 1,344 days. The project appears to be abandoned, as there have been no feature updates, bug fixes, or maintenance releases in over three years. Given the lack of recent activity, the app is classified as a zombie project.

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Who built it?

Ulf Akerstedt-Inoue

2 apps tracked · Music

True ToneTrue Tone
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.00 · 2

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Concert Pitch Instrument Tuner

How's the Music market?

Concert Pitch occupies a niche as a zero-cost, high-precision utility in the Music category. The absence of monetization tiers contrasts with the broader market trend of gating professional-grade tuning features behind subscriptions.

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The rivals identified

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The Analyst's Read

Key takeaways for Concert Pitch Instrument Tuner

Where is it heading?

The music utility market is consolidating around apps with frequent live-ops and social features. Concert Pitch remains in a dormant state, which will likely lead to a gradual loss of visibility as platform requirements evolve and active competitors capture the remaining user base.

  • The 44-month update silence signals a lack of active development, which erodes trust and risks future compatibility with iOS updates.

The SWOT

Core Strengths
  • 0.1-cent resolution provides a technical accuracy barrier
Critical Frictions 1 weakness inside
Growth Levers
  • Introducing premium tiers for advanced temperaments could monetize users
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit iOS compatibility because the app has not been updated in 44 months → prevent sudden app store removal

The counter-intuitive read

The lack of monetization is not a weakness but a retention mechanism…

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Bottom line

Concert Pitch provides high-precision utility, but the 44-month update silence creates a critical risk of platform-level deprecation. A pivot to a maintenance-free model or a feature refresh is required to sustain relevance against active, frequently updated rivals.

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FAQ

Is Concert Pitch free to use?
Yes, Concert Pitch is a free tool with no in-app purchases or subscription tiers.
Does Concert Pitch work with external microphones?
Yes, the app supports external microphone adapters connected via the headphone jack, Lightning port, or Bluetooth.
How does Concert Pitch compare to paid tuners?
Concert Pitch offers 0.1-cent precision similar to professional tools but lacks the social features and frequent updates found in subscription-based rivals.

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 Concert Pitch Instrument Tuner, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Concert Pitch Instrument Tuner Intelligence Report.” Updated Sep 15, 2026. https://marlvel.ai/apps/concert-pitch-instrument-tuner

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