Kymatica has released AUFX:Push aspart of their AUFX series, a collection of simple and powerful audio effect apps. They describe it as a highly tweakable stereo dynamics processor with noise gate, compressor/expander with external side-chain input, and limiter/clipper. A spokesperson said, "This will take you from subtle compression, extreme pumping, to maximum loudness!"
High quality 32-bit DSP engine.
Process hardware input/output or other apps through Inter-app audio or Audiobus (input/filter/output slots supported).
Fully MIDI controllable, including Virtual MIDI.
Built-in look-ahead limiter to avoid clipping.
Choose between Stereo input or left/right only.
Save and load user presets.
Comes with several bundled presets.
Record the result directly in app.
Email recordings or export to AudioShare audio document manager app.
Access user presets and recordings through iTunes File Sharing.