Caustic Unlock Key (currently associated with version 3.2.x of the main app) is a separate license "key" app that upgrades the free demo of
Saving & Exporting: Enable the ability to save your song files and export them to high-quality formats including WAV, Ogg, and MIDI. Caustic Unlock Key 3.2.0 Apk
Production Tools: Introduced a "melody helper" to lock keyboards to specific scales and expanded time signature support (3/4, 5/4, etc.) . Caustic Unlock Key (currently associated with version 3
No verifiable academic or official documentation exists for that specific filename under that exact version in public research databases, publisher archives, or the official Caustic documentation set. Subsynth: A subtractive synthesizer
Enjoy unrestricted access to all of the app's advanced tools without interruptions. Highlights of Version 3.2.0
Caustic 3 is optimized for mobile performance, requiring minimal hardware to run smoothly.
Version 3.2.0 represents a mature, stable release packed with features like a modular synth, drum machine, bassline synthesizer, PCM synth, and a fully-featured sequencer. However, the app operates on a "freemium" model: the base app is a fully functional demo, but saving projects and exporting audio requires the Caustic Unlock Key.