Synthetic app for iPhone and iPad

Download the latest Max for Live Synthetic MIDI control device from: https://synthetic.app
No Record button, performances are permanently recorded.
[Save as New] saves the (past) recording as a new Preset.
Presets can be re-played in real-time,
and captured in a DAW via 14 bits NRPN MIDI.
Modular Matrix
Acid Trip
Velocity sensitive keyboard
Complete 10 x 6 Modulation Matrix
2 Oscillators, 2 Filters, 2 LFOs, 2 AHDSRs
Filter Overdrive
Ring modulation
Karplus-Strong synthesis capability
No effects, it is just a synth
No AU or Inter-App audio
No proprietary technologies, written in plain C and OpenGL
12 voice polyphony, 2mS sound buffer on most iOS devices
(2 voices and 10mS buffer on iPhone 5 and iPad 2 devices)
Multi-voice version coming soon (a separate patch on each MIDI channel)