Filterstep

Filterstep

By AUDIOMODERN

Filterstep is a creative motion filter plugin for iOS that provides rhythmic movement to audio inputs via sequencing and randomization.

The App DNA

What makes this app unique?

Users hire Filterstep for automated, complex filter modulation that avoids manual pattern creation, serving the need for rapid sonic exploration in electronic music production.

For Electronic music producers and sound designers looking for rhythmic, automated filter modulation tools.

What does it look like?

Key features

Infinity Modeedge

Generates continuous, non-repeating filter patterns for real-time audio processing, acting as a retention lever by removing the need for manual pattern creation.

Real-time Filter Sequencingstandard

Applies rhythmic filter movement to audio inputs using customizable quantization, establishing product-market fit for electronic music producers.

MIDI Controllabilitystandard

Maps external hardware or DAW MIDI signals to filter parameters, enabling integration into professional studio workflows.

How much does it cost?

freeFree download

Distributed as a free tool to drive brand awareness and traffic to the developer's broader catalog of paid desktop plugins.

Velocity

Dormant developmentopaqueShow more...

Filterstep has been inactive for several years, with no updates or feature releases since September 2020. The development momentum is non-existent, as the app has not received any maintenance or performance patches in over 12 months. Given the lack of activity, the app is classified as a zombie project.

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Who built it?

AUDIOMODERN

5 apps tracked · Music

Gatelab 2Gatelab 2Playbeat 4Playbeat 4ChordjamChordjamRifferRiffer
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User Sentiment

What do users think recently?

Recent user voice shows a frustrated sentiment. Users appreciate creative sound design and unique sequencing tools provide high value for mobile music producers.

How are ratings & reviews evolving?

App Store
4.67 · 42

What users say, by theme

What Users Love
  • Creative sound design and unique sequencing tools provide high value for mobile music producers
What Frustrates Users
  • Microscopic user interface elements make the application nearly impossible to operate within host environments
What Users Want 1 request inside

2 of 2 recent reviews analyzed · limited sample

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Unlock 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Filterstep

How's the Music market?

Filterstep operates in the niche mobile music production space with a 4.67-star rating across 42 total ratings. The lack of recent feature updates since the 2020 release cycle signals a maintenance-mode posture that leaves the app vulnerable to competitors with higher update velocity.

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The rivals identified

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The Analyst's Read

Key takeaways for Filterstep

Where is it heading?

The mobile music production market is consolidating around apps that offer seamless DAW integration and high-density control. Filterstep remains exposed due to its static interface, so revenue growth for the developer's broader catalog hinges on fixing the mobile UX to maintain brand credibility.

  • The lack of interface scaling in the latest version erodes the daily active habit for professional users, compounding the rating drag.

The SWOT

Core Strengths
  • Infinity Mode generates non-repeating patterns, reducing manual sequencing overhead
Critical Frictions 1 weakness inside
Growth Levers
  • Full-screen view implementation would resolve the primary usability complaint
Market Threats 1 threat identified

Next best moves

1 Invest

Ship full-screen view mode because user reviews cite interface size as the top usability barrier → increase professional DAW adoption

The counter-intuitive read

The app's lack of updates is not a failure of maintenance…

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Feature gaps

Full-screen interface mode (available in SonoSequencr but missing here)

Since the last report: The app's intelligence profile was updated with a larger review sample size and a more critical assessment of its maintenance-mode status.

Bottom line

Filterstep provides unique rhythmic sequencing through its Infinity Mode, but the microscopic interface renders the app nearly unusable in professional environments, so the PM must prioritize UI scaling to prevent total churn among this app producer demographic.

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FAQ

Is Filterstep suitable for professional music production?
While the sequencing tools are highly valued, users report the interface is too small to operate effectively within professional music software, which may hinder its use in a professional workflow.
How does Filterstep compare to SonoSequencr?
SonoSequencr provides a dedicated step-sequencer interface that prioritizes granular control, whereas Filterstep focuses on automated, randomized filter movement.
Does Filterstep have a full-screen mode?
No, user reviews explicitly request a full-screen view to address the tiny interface size, which currently makes the controls difficult to interact with.

Sources

  1. [1] App Store, source
  2. [2] Developer website, 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 Filterstep, 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 intelligence profile was updated with a larger review sample size and a more critical assessment of its maintenance-mode status.

added

Review sample size increase

shifted

Maintenance-mode narrative

added

Formalized competitive threats

Cite this report

Marlvel.ai. “Filterstep Intelligence Report.” Updated Jul 19, 2026. https://marlvel.ai/apps/filterstep

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