The v3.0 update focuses on practical workflow gains. You can now route external audio directly into the modular rack, where MIDI controls the new Pitch/Level processor for dynamic FX processing. Realtime unison detune smooths out unison voices, and MIDI learn now covers OSC wave and shape selection, BrainZ engine switching, and FM7 presets plus algorithms. Minor fixes improve knob and slider touch response and eliminate rare startup crashes. These changes build directly on Terra Pro’s existing patching system without adding clutter. The app is currently on a limited-time discount at $6.99 (regular price $9.99).
What’s new in v3.0:
- Audio Input module with MIDI-controlled FX and Pitch/Level processor (mono and stereo)
- Realtime unison detune for smoother unison voices
- Expanded MIDI learn for OSC wave/shape, BrainZ engine selection, and FM7 presets/algorithms
- Improved touch behavior on knobs and sliders
- Fixed rare startup crash
Terra Pro brings together analog, FM, wavetable, physical modeling, additive, and spectral synthesis in one modular environment. You connect 27 independent modules with virtual patch cords while realtime oscilloscopes and level meters keep everything visible. Dual-layer architecture supports stacked or split sounds with preset changes, and up to 128 voices deliver massive polyphony. The arpeggiator turns chords into rhythmic lines or complex patterns, and the vintage knob adds organic drift to pitch, envelopes, and filter cutoff. It works as an AUv3 plugin inside AUM and other compatible hosts, dropping into your existing iOS setup alongside other instruments and effects. It is a universal app that works on iPhone, iPad, and Mac with a single purchase.
Core features:
- 27 freely patchable modules covering analog, FM, wavetable, physical modeling, additive, and spectral synthesis
- 128-voice polyphony with dual-layer stacked or split architecture
- Multi-lane arpeggiator with chord-to-rhythm conversion
- Vintage knob for organic pitch, envelope, and filter variations
- 7 studio-quality effects chainable in any order
- MPE support for expressive controllers and Ableton Link sync
- Over 1,800 factory presets plus realtime oscilloscopes and level meters
App price: $6.99 (limited-time discount; regular $9.99).
Optional in-app purchases: Library WaveShaper $0.99, Module BrainZ $5.99, Module Waves $6.99, FM 7 module $5.99, Module RingZ $6.99.
Original release: May 2022 | Latest update: March 31, 2026 (v3.0.0)



