# MIDI Controller/Oscilloscope — 16ch sequencer + 8ch scope > All-in-one studio companion for hardware synths: keyboard, sequencer, and oscilloscope. (iPhone/iPad app by Collective Vision, LLC..) - Source: https://appshunter.io/ios/app/midi-controlleroscilloscope/id6764594513 (this page in markdown: same URL + `.md`) - Developer: [Collective Vision, LLC.](https://appshunter.io/developer/1453074206) - Category: Music, Utilities - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 1 MB - Languages: American English - Released: 2026-04-30 - Data updated: 2026-07-07 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/midi-controlleroscilloscope/id6764594513/reviews.md ## What is MIDI Controller/Oscilloscope? A powerful all-in-one studio companion for hardware synthesizers, drum machines, and audio gear. Connect your USB MIDI devices and audio interfaces and start playing, sequencing, and analyzing instantly. KEYS — Multi-Touch Performance Keyboard • 3-octave velocity-sensitive piano with multi-finger support • Velocity from touch position — soft on top, loud at the bottom • Spring-loaded pitch bend wheel (14-bit precision) • Mod wheel (CC#1) for expressive control • Program change selector with quick recall • Octave shifting from -2 to +5 • Per-channel routing to different synths • Transpose mode — keyboard transposes the live sequence SEQ — 16-Channel Step Sequencer • 16 independent MIDI channels, up to 32 steps each • Mono mode for melody and bass lines • Poly mode with full piano roll editor • Swing control for groove (0-50%) • Live recording from your external keyboard • MIDI clock sync — auto-detects tempo from incoming clock • Per-channel destination routing — each track plays a different synth • Live transpose during playback • Adjustable note range and pattern length SCOPE — Real-Time Multi-Channel Oscilloscope • Up to 8 channels simultaneously from USB audio interfaces • 1-2-5 standard time/division (10 microseconds to 500 ms) • Configurable voltage/division with auto-scale • Rising and falling edge trigger with adjustable level • Auto and Normal trigger modes • Per-channel color, vertical offset, and on/off • Phosphor persistence with adjustable decay • Glow effect with intensity control • Three background themes — Classic, Space, Shockwave • Metal-accelerated rendering CONNECTIVITY • USB MIDI — plug in your hardware controllers and synths • USB audio interfaces — multi-channel input for the oscilloscope • Network MIDI / Bluetooth MIDI compatible • Companion iPhone app — record video while iPad captures audio over Wi-Fi (Bonjour) DESIGNED FOR PERFORMANCE • Sub-millisecond sequencer timing • Lock-free audio buffers for glitch-free capture • Optimized for iPad landscape — full immersive UI • Per-app settings for every channel, every parameter, persistent across sessions Whether you're sketching ideas in the studio, performing live, debugging a Eurorack patch, or learning synthesis, this app brings keyboard, sequencer, and oscilloscope into a single, fast, focused interface. No ads. No subscriptions. No accounts. Just plug in and play. ## Key features - Multi-touch velocity-sensitive keyboard - 16-channel step sequencer with piano roll - Real-time 8-channel oscilloscope - USB MIDI and audio interface support - Network and Bluetooth MIDI compatibility - Live recording and transposition - Sub-millisecond sequencer timing ## Frequently asked questions about MIDI Controller/Oscilloscope ### What is MIDI Controller/Oscilloscope? MIDI Controller/Oscilloscope is a free application that integrates a performance keyboard, a 16-channel step sequencer, and a real-time oscilloscope. It's designed to be a studio companion for hardware synthesizers and audio gear. ### Does MIDI Controller/Oscilloscope have ads? No, MIDI Controller/Oscilloscope is ad-free. The app explicitly states 'No ads. No subscriptions. No accounts.' ### What devices does MIDI Controller/Oscilloscope support? MIDI Controller/Oscilloscope is supported on iPhone and iPad devices. It is optimized for iPad landscape orientation for a full immersive UI. ### How often is MIDI Controller/Oscilloscope updated? The latest version of MIDI Controller/Oscilloscope is 1.0, and it was last updated on April 30, 2026. This indicates it is a new release. ### Can I use MIDI Controller/Oscilloscope offline? The description does not explicitly mention offline functionality, but its core features like USB connectivity and real-time analysis suggest it is intended for use with connected hardware, implying it may require a stable connection for full functionality. ### What is the pricing for MIDI Controller/Oscilloscope? MIDI Controller/Oscilloscope is completely free to download and use. The app states 'No ads. No subscriptions.' ### What are the main features of the sequencer in MIDI Controller/Oscilloscope? The sequencer offers 16 independent MIDI channels with up to 32 steps each. It supports mono and poly modes, a piano roll editor, swing control, live recording, MIDI clock sync, and per-channel routing. ### How does the oscilloscope feature work in MIDI Controller/Oscilloscope? The oscilloscope can display up to 8 channels simultaneously from USB audio interfaces. It features configurable voltage/division, rising and falling edge trigger, auto-scale, and adjustable persistence effects. ## Version history (last 1 release) ### 1.0 — 2026-04-30 No release notes. ## More apps by Collective Vision, LLC. - [TIVA AI](https://appshunter.io/ios/app/tiva-ai/id1489170060) - [IOTI - link real to digital](https://appshunter.io/ios/app/ioti-link-real-to-digital/id1523986797) - [Hobbin - meet friends near me](https://appshunter.io/ios/app/hobbin-meet-friends-near-me/id1614610374) - [IOTI Schools](https://appshunter.io/ios/app/ioti-schools/id1633013849) All apps by Collective Vision, LLC.: https://appshunter.io/developer/1453074206 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*