Caustic Alternatives

Poison-202 Vintage Synthesizer is an iOS app offering a professional virtual synthesizer inspired by classic hardware. It features a large preset library, MIDI support, and sound modulation tools for musicians and producers.

SoundSaw is an audio processing app for iOS that enables users to apply various distortion, lo-fi, and experimental effects to musical instruments or voice. It offers a range of controls and presets for creative sound design and music production.

Tonic Synth is an analog modeling synthesizer for iOS, supporting standalone and AUv3 plugin modes. It offers three independent layers, physical and virtual-analog sound sources, extensive modulation, and effects, all running offline with no account required.

BASSalicious 2 is an iOS synth bass application offering analog and wavetable synthesis, hundreds of presets, MIDI support, and AUv3 plugin compatibility. It is designed for music producers and musicians seeking high-quality bass sounds and flexible sound design tools on mobile devices.

SynthMaster One is a wavetable synthesizer app for iOS, offering a wide range of presets, AUv3 support, real-time modulation feedback, and cloud synchronization. It is designed for musicians and producers seeking a portable, feature-rich synth for music creation.

SynthStamp is a mobile synthesizer app that emulates classic vintage synths, allowing users to patch, save, and share presets. It supports real-time effects, AUv3 plugin integration, and audio export, making it a versatile tool for musicians and sound designers seeking portable sound creation and experimentation.

bitcrust is a polyphonic synthesizer app inspired by SID chip architecture, offering advanced modulation, effects, and a comprehensive preset library. It caters to musicians and producers seeking unique 8-bit and modern synth sounds on iOS devices.

DOTEC-AUDIO DeeACID is a paid iOS synthesizer app supporting AUv3, standalone, and DJ Deck modes. It features a phrase generator, MIDI export, and MIDI controller mapping, making it suitable for music producers and hobbyists seeking acid bass sounds.

MultiTrack DAW is a digital audio workstation app for iOS, offering up to 32 audio tracks, multi-input recording, audio editing, and mixing tools. It supports various file formats and sharing options, making it suitable for musicians and producers working on mobile devices.

MKSensation Xtreme is a music app for iOS that emulates the classic MKS-20 piano module, offering layered sounds, MIDI control, and advanced effects. It is designed for musicians seeking authentic gospel and vintage piano sounds for live performance or studio use.

Midi Studio is a modular MIDI control surface app for iOS devices, allowing musicians and producers to control studio software and hardware remotely. It supports custom layouts, CoreMIDI, and both Wi-Fi and USB connectivity.

Kombinat4 is a powerful iOS audio plugin that lets users split audio into up to eight frequency bands and apply one of 38 distortion engines to each band. It supports both multiband and serial processing, offering deep sound design capabilities for musicians and producers.

Echo Beach: Sampler Beat Maker is a professional-grade sampler and AUv3 instrument for iOS, allowing users to capture, chop, and sequence audio. It features a step sequencer, effects engine, and groove templates, making it ideal for music producers and beat makers on the go.

AlchemDie is an experimental synthesizer app for iOS, offering a unique sound engine with gesture-based controls, lo-fi delay, and AUv3 plug-in support. It enables musicians and sound designers to create evolving drones, textures, and experimental sounds using touch and MIDI input.