Brusmaskin

Pocket groovebox & sampler for iPhone.

An 8-track synthesizer, sampler and sequencer for making complete tracks wherever you are — four synth engines, deep step sequencing, a full song mode and hands-on MIDI control. No account. No subscription. Works completely offline.

Download on the App Store

Free. No account, no subscription. · Read the manual · Release notes

Or play in your browser — same instrument, nothing to install.

Four engines

FM with a filter stage, raw mono synth, 7-voice supersaw and a dedicated drum synth — plus a slicing sampler.

Deep sequencing

Trig conditions, probability, ratchets, sound locks, per-step offsets and an arpeggiator with chord pools.

Full songs

Patterns chain into parts, phrases and songs. Mix with per-track faders, chorus, delay and plate reverb.

Yours

Projects and sample banks live in iCloud Drive as plain files. MIDI learn for your hardware controller.