UN-001
Untz B.V. Music iPad
UN-001 is a free Music app for iPad by Untz B.V. Rated 5.0/5 from 6 ratings. Requires iOS 18.6. Updated May 31, 2026.
- Rating
- 5.0
- 6 ratings
- Price
- Free
- on the App Store
- Size
- 356 MB
- Age 4+
- Updated
- May 31
- 2026 · v0.20
Screenshots
About UN-001
UN-001 is a performance-oriented, batteries-included groovebox that brings sequencing and performing into one playable instrument. Beatmaking, chord progression, sequencing, sound design, arrangement and performance transitions come together in a focused flow that minimized idea-to-track time. Fast, intuitive sequencer • Designed and built for speed to keep you in creative flow • Sequencer with free-running independent variable-length tracks • Step editors for quick, detailed, and surprising variations • Pattern tools to copy, scale, and extend patterns • Step recording and quantized live recording Batteries included • Engines: Mono synth, Poly synth and Drum kit preloaded with factory presets • FX: drive, chip, compress, filter, reverb, delay, saturate, noise, chorus & more • Everything is tuned for big, analog, warm sound • Flexible modulation for infusing life and movement • Load & save projects and engine presets Realtime generative playability • Workflow built for uninterrupted idea-to-performance sessions • Two different chord keyboards for generating and playing chord progressions • Song mode for turning patterns into live-playable arrangements • Performance controls for adding transitions while performing
Ratings & reviews
5.0
6 ratings
What’s new
Version 0.20 · Updated May 31, 2026
- Added: Deeper touch controls for sequencer step buttons - Added: Hold step, then drag, to add notes and set length - Added: Hold step to see notes and length - Added: Hold step and play notes to add or remove notes from step - Added: Per-note gate % support for single-step notes - Added: Rebuilt step/pattern edit controls with hold-or-toggle step editors (tap to toggle, hold for quick access) - Added: Velocity step editor with selector, velocity presets and randomizer - Added: Chance step editor with selector, chance presets and randomizer - Added: Gate step editor with selector, gate presets and randomizer - Added: Step info overlay showing non-standard values for volume, chance, and gate - Added: Faster pattern selector (hold-tap) with indication of used/unused patterns - Added: Faster pattern length selector (hold-tap) - Added: Faster pattern page count selector and scale selector (hold-tap) - Added: Pattern tools popup with transpose note/octave up/down buttons - Added: Current preset name shown in track name - Added: Tracks can be user-named - Changed: 'Skip' step op moved to Conditions step editor - Changed: Balanced engine output levels - Changed: Drag to toggle steps is still working by dragging without holding step first - Changed: Lots of minor UI improvements on keys, keyboards, etc - Fixed: Compressor would not initially well with new or loaded projects - Fixed: 00 patterns without notes not written to sections - Fixed: Count-in works again with non-default pattern lengths, scale, and pages
App privacy
The developer, Untz B.V., reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
Used for: Analytics
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