Simple MIDI is an open-source MIDI playback utility for iOS and iPadOS, built using the AudioKit framework for educational and developer use.
The App DNA
What makes this app unique?
The app removes the barrier for developers to study audio-processing code within the Swift Playgrounds environment, serving as a technical portfolio piece.
For Music technology students and developers interested in Swift and AudioKit.
What does it look like?
Key features
Plays standard MIDI files directly on iOS devices.
Source code available on GitHub for educational review and modification, establishing developer authority for B2B or freelance acquisition.
Built to run within the Swift Playgrounds environment on iPad.
How much does it cost?
Simple MIDI is distributed as a free, open-source tool with no visible monetization or IAP gates.
Velocity
Dormant developmentnew contentShow more...
Simple MIDI has been inactive for 1,721 days, indicating a complete cessation of development. The app has not received any updates, bug fixes, or feature additions in over four years. Given the lack of recent activity, the project appears to be abandoned by its developer.
Who built it?
User Sentiment
What do users think recently?
Recent user voice shows a mixed sentiment. Users appreciate realistic piano instrument emulation provides high quality audio output for non-musicians using midi files.
How are ratings & reviews evolving?
What users say, by theme
- Realistic piano instrument emulation provides high quality audio output for non-musicians using midi files
- Application crashes immediately upon attempting to open specific midi files for playback during sessions
4 of 4 recent reviews analyzed · limited sample
Read the full review analysisUnlock 1 more frustration theme, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Simple MIDI
How's the Music market?
Simple MIDI occupies a niche educational space within the Music category, maintaining a 3.75-star rating across 8 total platform ratings. The lack of updates since early 2022 signals a maintenance-mode posture that limits its competitive relevance against actively supported audio utilities.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Simple MIDI
Where is it heading?
The music technology education market is shifting toward integrated, cloud-based coding environments, leaving static MIDI players like Simple MIDI in a legacy position. Without a renewed update cadence, the app will likely lose its relevance as a learning tool for the current Swift Playgrounds ecosystem.
- The 4-year update gap indicates the project is in maintenance mode, which increases the risk of future iOS compatibility failures.
The SWOT
- Open-source codebase facilitates educational community visibility
- Expanding AudioKit-based features for Swift developers
Next best moves
Audit file-loading logic because crashes are the top-reported complaint → reduce churn
The counter-intuitive read
The app's lack of updates is a feature, not a bug…
Read the full takeBottom line
Simple MIDI serves as a technical portfolio piece rather than a consumer product, and addressing file-loading crashes would improve its utility as an educational tool. The current maintenance-mode status suggests the developer should prioritize stability over feature expansion to preserve the codebase's value.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Simple MIDI suitable for professional music production?
Does Simple MIDI contain ads or in-app purchases?
What should I use if Simple MIDI crashes on my iPad?
Sources
- [1] App Store, source
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