Spreadsheets Synth

Spreadsheets Synth

By James Hurlbut

Spreadsheets Synth is an acid bass synthesizer and step sequencer for mobile music producers, available as a standalone app and AUv3 plugin.

The App DNA

What makes this app unique?

The app removes the friction of external hardware dependency by providing 303-style synthesis directly within mobile DAW environments.

For Electronic music producers and performers seeking acid-style bass synthesis for mobile or DAW-integrated workflows.

What does it look like?

Key features

Acid Bass Synthesizerstandard

Sawtooth or square wave synthesis with resonant filter controls for acid-style basslines.

AUv3 Plugin Supportedge

Instrument integration for host apps like GarageBand and AUM, acting as a workflow unlock for mobile producers.

Step Sequencerstandard

Pattern-based programming with real-time cutoff modulation for live performance.

How much does it cost?

freeFree standalone app and AUv3 plugin

The app is distributed as a free tool with no account requirements or data collection.

Velocity

Maintenance developmentopaqueShow more...

The app has seen only one release in the observed window, resulting in a maintenance-level cadence. With no subsequent updates or feature additions since the initial launch, development activity appears minimal. The lack of release notes for the latest version provides no insight into specific functional improvements or bug fixes. Future development trends remain unclear given the current period of inactivity.

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Who built it?

James Hurlbut

1 app tracked · Music

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
2.00 · 1

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for Spreadsheets Synth

How's the Music market?

Spreadsheets Synth operates as a specialized free utility in the music category, relying on AUv3 integration to compete with broader mobile synthesizers. The lack of a monetization model or significant rating volume suggests a developer-led project rather than a commercial product.

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The rivals identified

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The Analyst's Read

Key takeaways for Spreadsheets Synth

Where is it heading?

The mobile music production market is consolidating around tools that offer frequent updates and community-driven content. Spreadsheets Synth remains exposed due to its lack of development activity, which will likely lead to stagnation as users migrate to more actively supported alternatives.

  • The app has remained in a maintenance state for over two months, indicating no immediate plans for feature expansion.

The SWOT

Core Strengths
  • AUv3 plugin integration enables direct DAW workflow compatibility
Critical Frictions 1 weakness inside
Growth Levers
  • Artist-curated preset packs could establish brand authority
Market Threats 1 threat identified

Next best moves

1 Invest

Ship a preset-sharing feature because the current lack of community engagement limits growth → increase user retention

The counter-intuitive read

The app's lack of monetization is a strategic barrier to entry…

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Bottom line

Spreadsheets Synth provides a functional AUv3 acid bass tool, but its lack of updates and community features limits its long-term viability. Establishing a user-led preset ecosystem would unlock the engagement needed to compete with established mobile synthesizers.

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FAQ

Is Spreadsheets Synth compatible with GarageBand?
Yes, Spreadsheets Synth supports AUv3, allowing it to be loaded as an instrument within GarageBand and other compatible host apps.
Does Spreadsheets Synth cost money?
No, Spreadsheets Synth is a free app with no ads, account requirements, or data collection.
What is the main difference between Spreadsheets Synth and general mobile synths?
Spreadsheets Synth is specifically tuned for 303-style acid bass synthesis, whereas general synths often cover a wider range of sound design capabilities.

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 Spreadsheets Synth, 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. “Spreadsheets Synth Intelligence Report.” Updated Nov 10, 2026. https://marlvel.ai/apps/spreadsheets-synth

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