Motion Synth

Motion Synth

By AUUG

Motion Synth is a music-creation tool for iOS that translates device motion and touch into MIDI signals for external hardware and software.

The App DNA

What makes this app unique?

It removes the physical limitations of static touch screens by mapping movement to sound shaping, a need for performers who require expressive, non-tactile control.

For Musicians and music technology enthusiasts seeking motion-based control for digital audio workstations and hardware synthesizers.

What does it look like?

Key features

Motion-based MIDI Controledge

Tracks device movement and screen touches to trigger and shape musical sounds via MIDI protocols.

Multi-Key Modeedge

Advanced interface mode designed for use with the physical Motion Synth Grip to improve note triggering accuracy.

External Software Integrationedge

Controls laptop audio/visual software and external hardware synths via WiFi, cable, or Music IO compatibility.

How much does it cost?

freemiumFree version with Single-Key modeUpgraded version requiring physical Motion Synth Grip purchase

The freemium model uses software as a gateway to sell proprietary physical hardware accessories.

Velocity

Dormant developmentopaqueShow more...

Motion Synth has been inactive for 2,651 days, indicating the project is no longer receiving updates. There have been no feature builds or maintenance patches in the observed history. The development status is classified as a zombie due to the lack of activity for over seven years.

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Who built it?

AUUG

1 app tracked · Music

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.48 · 40

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Motion Synth

How's the Music market?

Motion Synth maintains a legacy presence in the Music category with a 3.47★ rating across 40 lifetime reviews. The lack of updates since 2019 positions it as a niche, static tool rather than a competitive player in the current music-production market.

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The rivals identified

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The Analyst's Read

Key takeaways for Motion Synth

Where is it heading?

The music-production market is shifting toward high-frequency, cloud-integrated MIDI controllers, leaving Motion Synth's static, hardware-locked model behind. Without a significant update to address modern iOS compatibility, the app will continue to lose relevance, making it a poor candidate for new user acquisition.

  • The 87-month update gap indicates the app is in terminal maintenance mode, which will inevitably lead to total user churn as iOS versions evolve.

The SWOT

Core Strengths
  • Proprietary Motion Synth Grip hardware creates a high switching cost for users
  • MIDI-control capability allows integration with professional-grade external hardware synths
Critical Frictions 2 weaknesses inside
Growth Levers
  • Modernizing iOS compatibility could re-engage professional musicians seeking motion-based controllers
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit platform compatibility because the app has not been updated in 87 months → determine if the app is still viable

The counter-intuitive read

The lack of updates is not just a weakness…

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Since the last report: The app's competitive position remains stagnant, with no functional changes or updates recorded. The primary shift is a more explicit acknowledgment in the SWOT and FAQ sections that the seven-year development silence has rendered the product a legacy tool.

Bottom line

Motion Synth relies on a hardware-dependent niche that has not seen a feature update in over seven years, signaling that the current user base is likely stagnant. Prioritizing a platform-compatibility audit would clarify if the app remains functional on current iOS versions.

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

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FAQ

Is Motion Synth still compatible with the latest iOS versions?
Motion Synth has not been updated since May 2019, so compatibility with current iOS versions is not guaranteed.
Do I need the Motion Synth Grip to use the app?
The free version includes a Single-Key mode that works without the grip, but the Multi-Key mode requires the physical Motion Synth Grip for accurate note triggering.
What are some alternatives to Motion Synth for MIDI control?
There are many newer, actively maintained MIDI controller apps available on the App Store that offer broader compatibility with modern iOS music production software.

Sources

  1. [1] App Store

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 Motion Synth, 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 position remains stagnant, with no functional changes or updates recorded. The primary shift is a more explicit acknowledgment in the SWOT and FAQ sections that the seven-year development silence has rendered the product a legacy tool.

shifted

SWOT Analysis Re-framing

added

FAQ Alternative Recommendation

Cite this report

Marlvel.ai. “Motion Synth Intelligence Report.” Updated Sep 3, 2026. https://marlvel.ai/apps/motion-synth

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