MIDI Sniffer

MIDI Sniffer

By Sven Thoennissen

MIDI Sniffer is a MIDI message capture and logging utility for music producers and developers on iOS.

The App DNA

What makes this app unique?

It removes the financial and technical friction of using professional DAW diagnostic tools for quick hardware troubleshooting.

For Music producers and developers who need to debug or analyze MIDI data streams from external hardware.

What does it look like?

Key features

MIDI Message Capturestandard

Logs incoming MIDI data in text and hexadecimal formats with microsecond timestamps.

Log Exportedge

Shares logs via email or text and exports data as MIDI files for DAW integration.

Bluetooth LE MIDIstandard

Establishes wireless connections to MIDI-enabled hardware.

How much does it cost?

freeFully free utility

The app operates as a free utility with no visible monetization or subscription gates.

Velocity

Dormant developmentUX improvementsnew contentShow more...

MIDI Sniffer has been inactive for 1,020 days, with no updates or feature releases since late 2023. The development momentum is non-existent, as the app has not received any maintenance or content updates in nearly three years. This extended period of silence indicates the project is currently in a zombie state.

See all version history

Who built it?

Sven Thoennissen

1 app tracked · Music

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for MIDI Sniffer

How's the Music market?

MIDI Sniffer maintains a niche utility position with a 5-star rating based on a single review. The lack of updates for over 1,000 days suggests a static market presence rather than an active growth strategy.

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The rivals identified

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The Analyst's Read

Key takeaways for MIDI Sniffer

Where is it heading?

The MIDI utility market is consolidating around tools with active DAW integration and consistent maintenance. MIDI Sniffer remains exposed to platform-level shifts due to its long-term development silence, which will eventually erode its utility as iOS APIs evolve.

  • The 1,020-day update gap indicates the app is in maintenance mode, which increases the risk of future OS-level incompatibility.
  • The 5-star rating from a single review confirms the utility meets its core promise, but lacks the volume to signal market growth.

The SWOT

Core Strengths
  • Zero-cost utility model lowers the barrier for hardware debugging
  • Microsecond-precision logging enables granular troubleshooting of MIDI jitter
Critical Frictions 2 weaknesses inside
Growth Levers
  • Adding real-time visual MIDI mapping could differentiate the app from text-only loggers
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit MIDI Bluetooth LE compatibility because the app has been silent for 1,020 days → ensure core functionality persists

The counter-intuitive read

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

Read the full take

Since the last report: The app remains in a state of development stagnation, with no functional updates or changes to the core utility. The primary shift is a more explicit documentation of technical risks and market obsolescence in the SWOT and outlook sections.

Bottom line

MIDI Sniffer provides a functional, free diagnostic tool for MIDI hardware, but the 33-month development silence suggests a zombie-state product that may fail to support future iOS updates.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is MIDI Sniffer free to use?
Yes, MIDI Sniffer is a fully free utility with no subscription gates or hidden monetization.
Does MIDI Sniffer work with Bluetooth MIDI?
Yes, the app supports establishing Bluetooth LE MIDI connections to compatible hardware.
Is MIDI Sniffer still being updated?
The app has not received a store update in over 1,000 days, indicating it is currently in a maintenance-only state.

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 MIDI Sniffer, 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 remains in a state of development stagnation, with no functional updates or changes to the core utility. The primary shift is a more explicit documentation of technical risks and market obsolescence in the SWOT and outlook sections.

added

Expanded SWOT Analysis

shifted

Executive Summary Tone

shifted

Outlook Narrative

Cite this report

Marlvel.ai. “MIDI Sniffer Intelligence Report.” Updated Aug 23, 2026. https://marlvel.ai/apps/midi-sniffer

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