# NTHelper — Helps you with your Disting NT

> MIDI SysEX patch management for Disting NT synthesizer modules. (iPhone/iPad app by Neal Sanche.)

- Source: https://appshunter.io/ios/app/nthelper/id6740042104 (this page in markdown: same URL + `.md`)
- Developer: [Neal Sanche](https://appshunter.io/developer/1767154375)
- Category: Utilities, Music
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 45 MB
- Languages: English
- Released: 2025-04-04
- Data updated: 2026-07-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/nthelper/id6740042104/reviews.md

## What is NTHelper?

An app that uses the MIDI SysEX protocol to manage and edit patches on your Disting NT. Disting NT not included. Disting NT is a trademark of Expert Sleepers. This app allows you to connect your phone via USB to the Disting and perform preset management.

## Key features

- MIDI SysEX protocol management
- Edit Disting NT patches
- Preset management
- USB phone connectivity
- Disting NT integration


## Frequently asked questions about NTHelper

### What is NTHelper used for?

NTHelper is used to manage and edit patches for your Disting NT synthesizer module. It allows you to connect your phone via USB to perform preset management directly on the device.

### Does NTHelper come with the Disting NT?

No, the Disting NT hardware is not included with NTHelper. The app is designed to work with the Disting NT, which is a separate product.

### What devices does NTHelper support?

NTHelper is available for iPhone, iPad, and iPod. It utilizes the USB connection to interact with your Disting NT module.

### How often is NTHelper updated?

The latest version of NTHelper is 2.34.2, last updated on May 17, 2026. This indicates a history of active development and maintenance.

### What is the user rating for NTHelper?

NTHelper has an excellent rating of 5.0 stars based on 3 user reviews, suggesting high user satisfaction with its functionality.

### Is NTHelper free to use?

Yes, NTHelper is available for free. There are no in-app purchases or subscription fees associated with its use.

### Does NTHelper have ads?

No, NTHelper does not contain advertisements. Users can manage their Disting NT patches without interruption.

### What is the age rating for NTHelper?

NTHelper has an age rating of 4+, making it suitable for a wide range of users interested in music synthesis.

## Version history (last 5 releases)

### 2.40.11 — 2026-06-27

What’s new since 2.34.2:
Added Template Manager for creating, sharing, importing, and applying multi-algorithm templates.
Added Codex chat improvements, including provider/model controls, context status controls, attachments, and file-root permissions.
Added expressive MIDI mappings for pitch bend and channel pressure.
Added Bus Lanes routing tools, including lane selection, reorder actions, junction highlighting, and back-connection visibility.
Added spreadsheet-style parameter editing and tab traversal for faster value entry.
Improved routing reliability for duplicate channel inputs, AUX bus consolidation, in-place output moves, and bypassed algorithm insertion.
Improved startup diagnostics, database/native SQLite handling, permissions behavior, parameter page handling, and general UI polish.

### 2.34.2 — 2026-05-17

- Improved routing editor with a new signal-flow table view, better layout, dark mode polish,
   faster performance, and restored canvas position when switching views.
 - Added safer routing edits with checkpoint/rollback support and improved batch updates.
 - Added interactive hardware pot widgets with drag control, fill visualization, and tap-to-toggle
   boolean parameters.
 - Faster live parameter feedback from MIDI CC notifications, plus fixes for 14-bit CC mappings and
   mapping reliability.
 - Improved Add Algorithm flow with “Add Another” / stay-open behavior and clearer action buttons.
 - Added preset dirty indicator so unsaved changes are easier to see.
 - Preset rename now auto-saves, with improved preset name validation.
 - Improved preset export dependency handling for samples, wavetables, Scala/KBM files, MIDI files,
   community plugins, and Lua/Python-related assets.
 - Added beta firmware date display and clearer firmware version/date information in the UI.
 - Updated minimum supported disting NT firmware to 1.14.0.
 - Improved USB video overlay controls and placement for easier access on mobile.
 - Fixed MIDI mapping display issues and support for mapping version 6.
 - Improved text editing behavior in tap-to-edit fields.
 - Added global UI scaling support.
 - Fixed routing display issues for width-based algorithms and backwards/replaced-output
   connections.
 - Improved behavior when MIDI setup changes, including preserving selected devices.
 - Fixed CPU monitor loading state when a device disconnects.

### 2.27.0 — 2026-03-19

- Sync progress reporting: the synchronization screen now shows which step is executing (e.g.,
  "Loading slot 3 of 8...") with a progress bar, plus a 60-second timeout with a clear error message
   if the device isn't responding
  - Database integrity check: added a full app data reset option in Settings to recover from
  database corruption
  - Performance screen: new hardware preview mode with offline support
  - Performance page items: added support for v1.16+ custom performance page bindings via SysEx
  - Plugin Manager redesign: streamlined single-page experience with direct install, simplified to
  list view
  - Quick-action buttons: File Browser, Perform, and Plugin Manager are now accessible from the
  bottom bar
  - Device selection redesign: split button layout with compact refresh for a cleaner connection
  experience
  - Device connection screen is now fully accessible to screen readers
  - Display mode buttons moved from bottom bar to video overlay for a cleaner layout
  - Show original algorithm name as subtitle when a slot is renamed
  - Scala file support broadened beyond the tunf algorithm, with corrected base directory
  - ES-5 firmware-aware bus references (29-30 vs 65-66) and extended aux bus label support
  - PolyCV ES-5 routing corrected for gates, pitch, and paraphonic gate
  - Virtual port handling improved in width-based routing connections
  - Algorithm documentation updated from the v1.15 manual
  - Fixed: zoom centering on focused algorithm now accounts for zoom level
  - Fixed: perf item labels now populate correctly, dropdown overflow resolved
  - Fixed: file browser path persists across open/close cycles
  - Fixed: app no longer exits after tapping Done on firmware update screen
  - Fixed: Sample/Folder parameter rules anchored to prevent false matches
  - Fixed: collection dialog and file type labels improved
  - Response demultiplexer added to SysEx message scheduler for improved reliability

### 2.15.0 — 2026-02-26

New Features

  - Double-click-to-edit numeric parameters — tap a numeric value to edit it inline
  - Inline move/delete buttons on algorithm list rows — no need to long-press or context menu
  - Drag aux bus squares to relocate bus assignments in routing editor
  - File browser — preset browser evolved into a full file browser with file operations, upload
  progress, persistent path/sort, and keyboard nav
  - Expanded performance page range — 15 → 30 pages
  - Firmware auto-bootloader — auto-enter bootloader mode via SysEx (firmware 1.15+) with
  confirmation screen before flashing
  - Firmware-aware aux bus support — extended aux bus count in CV mapping editor and routing editor

  Improvements

  - Removed column view mode from add algorithm screen (simplified layout)
  - Accessible routing view — human-readable port/bus names, cleaner cards
  - Backward connections shown in tertiary color; clear both sides on connection delete
  - Bi-directional drag connections restored for physical I/O ports

  Bug Fixes

  - Fix focus stealing from dialogs and pushed screens
  - Fix duplicate dialogs/screens from repeated keyboard shortcuts
  - Don't steal focus from text fields in dialogs/overlays
  - Disable digit-key navigation during inline numeric editing
  - Fix firmware page grey screen and shutdown crash
  - Fix iOS Xcode 26 build for App Store
  - Eliminate excessive widget rebuilds when idle
  - Fix multi-channel routing and plugin upload path handling
  - Reduce CPU usage from split view, USB video, and MIDI polling
  - Fix routing: hardcode input ioFlags for Logic and Multi-Switch
  - Fix poly algorithm routing with page-prefixed parameter names
  - Restore algorithm node highlighting in routing editor
  - Restrict ES-5 L/R connections to UsbFromHost only; fix stereo aux allocation

### 2.13.0 — 2026-02-11

Features

  - 14-bit MIDI detection — automatically detects 14-bit CC pairs during MIDI listening, with
  concise status messages in the detector widget
  - Mapping row highlight — active mapping row now shows a highlight border during editing
  - Remember last mapping tab — mapping editor remembers your last selected tab
  - Toggle CC button detection — early detection for toggle-style CC buttons (0/127 values)
  - AUX bus consolidation — greedy AUX consolidation with per-merge enable/disable toggles,
  confirmation dialog, Replace mode support, and extended bus range
  - AUX bus usage indicator — new widget in routing editor showing bus utilization
  - Collapse unconnected ports — toggle to hide unconnected ports on algorithm nodes in routing view
  - Reset All Connections — new menu option in routing view to disconnect all algorithm routing
  - In-app update checker — checks GitHub releases for newer versions
  - Accessibility — completed all 75 accessibility audit issues: screen reader support, semantic
  labels, high contrast themes, accessible routing list view, offline preset building a11y
  - Auto-reboot on sync timeout — metadata sync now auto-reboots and retries on timeout
  - Algorithm metadata updated — documentation updated to v1.14 firmware
  - Inter-label collision detection — routing connection labels no longer overlap

  Fixes

  - Bezier path hit-testing for routing connections (more accurate tap targets)
  - Bus session overlap detection prevents unsafe AUX consolidation
  - Consolidation respects slot ordering for all bus ports
  - Substitute non-zero spec values during metadata scan
  - Filter community plugins from metadata sync by GUID
  - Improved MIDI detection lifecycle and reduced device writes
  - Prevent MappingEditButton layout shift on highlight

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*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 2026-07-06.*