Hilda Synthesizer

Hilda Synthesizer

By Bram Bos

Hilda Synthesizer is a circuit-modeled monosynth that blends west-coast wave folding and lowpass gates with east-coast 12-mode filtering. It functions as a versatile AUv3 instrument, MIDI processor, and audio effect, offering a semi-modular sound design experience without the complexity of physical patch cables.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Electronic musicians and sound designers seeking a hybrid analog-style synthesis environment on iOS.

What does it look like?

Key features

Hybrid Synthesis Enginestandard

Combines a wave folder and lowpass gate with a 12-mode filter based on the Oberheim Xpander design.

AUv3 Compatibilitystandard

Supports operation as an instrument, audio effect, or MIDI processor within compatible host applications.

16-Step MIDI Sequencerstandard

Includes a built-in analog-style sequencer featuring support for custom musical scales.

Circuit-Modeled Architecturestandard

Features carefully modeled components designed to replicate the sonic characteristics of analog hardware.

How much does it cost?

paid

Velocity

Dormant developmentShow more...

5 versions in history. Development pace: zombie.

See all version history

Who built it?

Bram Bos

13+ apps tracked · Music

Battlestation GrooveboxBattlestation GrooveboxXP4NXP4NGauss Field LooperGauss Field LooperRozeta Sequencer SuiteRozeta Sequencer SuiteRipplemakerRipplemakerRuismaker NoirRuismaker NoirRuismakerRuismakerTroublemakerTroublemakerKosmonautKosmonautRuismaker FMRuismaker FMMononokeMononokeHammerhead Rhythm StationHammerhead Rhythm Station
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.91 · 57

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Hilda Synthesizer

How's the Music market?

The rivals identified

The Analyst's Read

Key takeaways for Hilda Synthesizer

Where is it heading?

Bottom line

Hilda provides a high-fidelity, semi-modular synthesis experience that bridges the gap between west-coast and east-coast sound design in a mobile-friendly AUv3 format.

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 Hilda Synthesizer, 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. “Hilda Synthesizer Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/hilda-synthesizer

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