VAPolyLead anchors its sound around a VCF modeled on the Sallen-Key filters found in classic 1970s monophonic synthesizers. Three oscillators per voice route into resonant high-pass and low-pass filters to produce biting leads, thick basses, and dense polyphonic textures. The 3-channel analog-style step sequencer is the workflow differentiator here — it encourages hands-on pattern creation rather than static chord playing, and the three independent channels let you build complex rhythmic and melodic relationships between parts. The introductory price of $5.99 runs until May 31, after which the price increases to $14.99.
The interface provides direct access to ADSR envelopes, five LFOs, and a multi-effects section with delay, chorus, flanger, reverb, EQ, and compressor. The UI can feel dense on a smaller iPhone screen, but the layout stays logical and a four-option color scheme (black, navy, gray, steel) helps with visibility. Under heavier polyphony loads, older devices hit CPU limits — the developer recommends an A13 Fusion chip or Apple Silicon for stable operation, which is worth checking before purchase. In Cubasis and AUM, VAPolyLead behaves predictably as an AUv3 instrument with full MIDI 2.0 support. Ableton Link keeps the step sequencer locked to session tempo, and iCloud Drive syncs patches between iPad and Mac.
Key features:
- Virtual Analog Engine: Three oscillators, resonant high-pass filter, and 12dB/octave Sallen-Key low-pass filter
- 3-Channel Step Sequencer: Analog-style sequencer for evolving rhythmic patterns
- Modulation: ADSR envelope and five assignable LFOs
- Built-in Effects: Delay, chorus, flanger, reverb, EQ, and compressor
- Universal: Standalone and AUv3 on iPhone, iPad, and macOS
- Connectivity: MIDI 2.0, Bluetooth MIDI, Ableton Link, WAV/AIFF/CAF/AAC export
- 128 factory presets and 40 effect presets
App price: $5.99 (introductory sale from $14.99, until May 31). No in-app purchases.
Original release: April 2026 | Latest update: April 2026
