
Spectrum Synthesizer Bundle is a free collection of AUv3 synthesizers and effects based on Mutable Instruments Eurorack modules, offering modular sound design for iOS and macOS. Read more

Pure Acid is a TB-303 emulator that sounds closest to the real thing, with a powerful sequencer for authentic acid basslines on iPhone and iPad. Read more

Troublemaker is a TB-303 emulator with its own distinctive sound and a great sequencer, available as a standalone AUv3 app (Rosetta Bassline) that can drive other synths on iPhone and… Read more

TV3 by Imaginando is an eccentric TB-303 style synthesizer with psychedelic visualization, decent sound, easy-to-use controls, and a random sequence generator for quick inspiration on iPhone and iPad. Read more

Rough Rider 3 is a free compressor app for iOS, known for its characterful compression in music productions. Read more

SquareAcid is a TB-303 homage that captures the analog feel of the original through responsive filter and resonance knobs, creating new rhythms simply by tweaking controls rather than rewriting sequences. Read more

ChannelEqualizer is a free three-band EQ AudioUnit plugin offering low shelving, mid peak/notch, and high shelving with filters for precise tone shaping in iOS and macOS environments. Read more

mfxMonitor is a free MIDI monitor AUv3 plugin that displays incoming MIDI events in a scrolling window with text/hex bytes and timestamps for debugging in iOS and macOS setups. Read more

Physicles is a free physics-based AU MIDI plugin that generates MIDI messages through simulated physical interactions, offering Bouncy and Gravity modes for creative sequencing on iOS and macOS. Read more

ROLI developed NOISE as a free standalone app for iPhone and iPad that enables users to create music through intuitive touch gestures on the device’s screen. It includes a library… Read more

ReBirth is the classic TB-303, TR-808, and TR-909 emulator, once available as a standalone iPad app but discontinued due to IP issues. Read more

Rozeta Sequencer Suite is a powerful collection of 10 MIDI sequencers and controllers that brings a freeform, creative approach to sequencing on iPhone and iPad. Read more