Who should use Caustic?

Caustic is a consumer product built for music producers.

Is Caustic still maintained?

Unverified. Caustic has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Caustic?

Similar projects tracked by PulseGate include Poison-202 Vintage Synthesizer, SoundSaw, and Tonic Synth‑App.

Caustic is developed by Rejean Poirier, based in the United States.

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Caustic

Name: Caustic
Price: 9.99 USD
Author: Rejean Poirier

App StoreMusic production & plugins🇺🇸

Caustic is a mobile digital audio workstation that lets users create music using up to 14 different synthesizer and sampler machines. It features real-time audio processing, a song sequencer, effects rack, and automation recording. Designed for musicians and producers seeking a portable music creation tool.

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Overview

9 features

Caustic is a Music production & plugins project. It enables musicians to create, mix, and sequence music tracks on mobile devices using a variety of synthesizers and effects. It is built as a consumer product for music producers. Pricing is paid, from $9.99. Caustic is available on iOS.

It is developed by Rejean Poirier (United States), and it first shipped in 2013. Key capabilities include multi-synth support, real-time audio, and song sequencer.

Multi-synth support
Real-time audio
Song sequencer
Effects rack
Automation recording
WAV import/export
SoundFont support
Mixer desk
Offline mode

Built with & integrations

Runs on

iOS

Trust & compliance

Verified signals

HTTPSStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed29 Jun · 17:34 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about Caustic

What is Caustic?: Caustic enables musicians to create, mix, and sequence music tracks on mobile devices using a variety of synthesizers and effects. It is catalogued under Music production & plugins on PulseGate.
Who should use Caustic?: Caustic is a consumer product built for music producers.
How much does Caustic cost?: Paid plans start at $9.99.
What platforms does Caustic run on?: Caustic runs on iOS.
Is Caustic still maintained?: Unverified. Caustic has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Caustic?: Similar projects tracked by PulseGate include Poison-202 Vintage Synthesizer, SoundSaw, and Tonic Synth‑App.Poison-202 Vintage Synthesizer SoundSaw Tonic Synth‑App
Who makes Caustic?: Caustic is developed by Rejean Poirier, based in the United States.
When did Caustic launch?: Caustic first shipped in 2013.

At a glance

Platforms: Mobile
Languages: English
First seen: 29 Jun 2026
Built for: music producers
Model: B2C
Solves: Enables musicians to create, mix, and sequence music tracks on mobile devices using a variety of synthesizers and effects.

Registered as

App Store: 775735447

Developer

🇺🇸Rejean Poirier

Index record

Indexed: 29 Jun 2026
Lifecycle: Alive
First seen: Jun 2026
Last seen: 29 Jun 2026

Identity audit (12)

Slug: caustic-apple-com
Lifecycle last checked: 13 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 29 Jun 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Recorded source: taxonomy-pass-a.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Canonical URL: https://apps.apple.com/app/id775735447

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