SpiceCore

The synth

$22.99

iPad

A musical instrument for iPad. SpiceCore: generative analogue synth with OSC-FM, Ring Mod, 32-step sequencing, Groove Curves, Motion Arp, and hands-on timbre. SpiceCore, formerly SpiceLab, is a generative synthesizer for iPad. A polyphonic analogue-style engine with dual morphing oscillators, a resonant dual filter, two ADSR envelopes, and two LFOs. Exponential curves, filter saturation, oscillator drift, Shape morphing, and Contour give it warmth and character. OSC 1 phase-modulates OSC 2 for bell and metallic FM colours, and ring modulation adds a fifth mix source for clangour and inharmonic sidebands. What makes SpiceCore different is its generative engine: a 32-step sequencer with Euclidean rhythms, Markov melodic evolution, and a bounded mutation engine. Four macros — Mutation, Density, Chaos, Memory — put generative behaviour at your fingertips. Groove Curves: shapes velocity every pass. Nine curves (Straight, Saw, Triangle, Sine, Lift, Pulse, Backbeat, Tresillo, Skip) with an Accent depth knob, looping over 1–16 pattern cycles. Groove is also a mod-matrix source — route to cutoff, resonance, or any destination. Cycles: gives each step parameter its own loop length. Gate, Velocity, Probability, Ratchet, and Active repeat every 1–16 steps independently. Pitch stays on the full pattern. Play Notes: builds a pattern by playing it. Long-press Sequencer, play notes or chords, and they land directly in the steps. Motion Arp: turns held chords into living motion — five traversal modes, two rhythm engines, eight motifs, and six action pads. Timbre: gives macros a second role: oscillator colour. Shape and Contour move around the patch's home tone for evolving colour without losing the saved sound. A per-destination modulation matrix routes any source to any knob or control — long-press to assign LFOs, envelopes, velocity, mod wheel, aftertouch, randomness, ArpStep, ArpVelocity, Groove, FM Amount, or Ring Amount. Smooth preset switching keeps held notes on their starting preset. Only new notes pick up the new sound. Standalone with on-screen keyboard, or AUv3 instrument inside Logic Pro for iPad and other hosts. SYNTHESIS • Dual morphing oscillators (Shape) with Contour, sub, noise • OSC-FM phase modulation (OSC 1 → OSC 2) and OSC-RING ring modulation • Dual filter (HP + LP) with drive, saturation, key tracking • Two ADSR envelopes; two LFOs • Poly / mono / unison with glide; 8 / 12 / 16 voices • Quietest-first voice stealing, note-on de-click MODULATION MATRIX • 2 mod slots per destination via radial long-press picker • 11 sources × 29 destinations including Shape, Contour, FM Amount, Ring Amount • Animated colour-coded arcs and overlays in real time • Per-voice routing snapshot through preset changes GENERATIVE ENGINE • 32-step sequencer (pitch, gate, velocity, probability, repeat) • Groove Curves — 9 velocity-shaping curves with Accent depth • Cycles — independent per-parameter loop lengths • Play Notes — record steps directly from the keyboard • Euclidean rhythm generator (Bjorklund) • Markov pitch evolution with configurable memory • Motion Arp — 5 modes, 8 motifs, 6 action pads • Internal tempo with tap; host sync, MIDI Clock, latch, swing PERFORMANCE • On-screen keyboard, 25/32/37/49/61/88 keys • MIDI Learn with savable profiles • Pitch bend, mod wheel, aftertouch, sustain • Sample-accurate MIDI rendering; MIDI Clock sync • Note Latch, Panic, optional CPU meter • Expanded factory bank across 8 categories, plus the v1 bank as a downloadable archive • User preset save / load / rename with categories • Shared user preset library across standalone and AUv3 • Import .slpreset, legacy .xml, and .slsndpack from Files AUv3 PLUGIN • Instrument in Logic Pro for iPad and other AUv3 hosts • Full parameter automation; host transport and tempo sync • Free / Sync transport modes for sequencer and Motion Arp • Complete state save and restore

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SpiceCore 1.1.7 expands the oscillator section with two classic interaction modes — OSC-FM phase modulation and OSC-RING ring modulation — plus reliability and preset improvements. • Oscillator FM phase modulation: a dedicated FM Amount knob phase-modulates OSC 2 with OSC 1, for bells, electric pianos, FM bass, and metallic textures. OSC 1 can drive the FM even at zero level. Route an envelope to FM Amount for percussive bell attacks. • Oscillator RING ring modulation: a new Ring Amount knob adds OSC 1 × OSC 2 as a fifth mix source, sitting alongside OSC 1, OSC 2, Sub, and Noise. Both FM Amount and Ring Amount appear as new mod-matrix destinations. • Audio reliability: fixes for out-of-bounds crashes in the LFO and oscillator processing paths under heavy modulation, and a fix for OSC 2 Fine silencing notes when glide was disabled. OSC 2 pitch now updates live for held notes when Oct/Fine change. • Polish: Sequencer Arp toggle now shows clear on/off state; OscPanel routing glyph and colour tidied for OSC-RING.

The developer, Iscanet Internet Services S.r.l., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

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    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Iscanet Internet Services S.r.l.
    Size
    • 11.8 MB
    Category
    • Music
    Compatibility
    Requires iPadOS 12.0 or later.
    • iPad
      Requires iPadOS 12.0 or later.
    Age Rating
    4+
    Copyright
    • © 2026 Iscanet Internet Services S.r.l.