MS50G Editor
Patch Editor for ZOOM MS-50G
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
MS50G Editor is the only dedicated patch editor for the original ZOOM MS-50G MultiStomp guitar effects pedal.
ZOOM discontinued their official editor for the original MS-50G long ago. MS50G Editor fills that gap — giving you full control over your pedal's patches right from your iPhone.
FEATURES
• Patch Editor
Edit all effect parameters visually with an intuitive interface. Fine-tune your tone without squinting at the tiny pedal screen.
• Backup & Restore
Back up all 50 patches at once. Restore your entire setup or individual patches anytime. Never lose your custom sounds again.
• Real-Time MIDI Transfer
Send edited patches to your MS-50G and receive current settings via USB-MIDI SysEx communication. What you see is what you hear.
• Effect Library
Browse the complete MS-50G effect catalog. View detailed parameter information for every effect.
• Custom Presets
Save your favorite patch configurations as custom presets. Build and organize your personal tone library.
REQUIREMENTS
• ZOOM MS-50G with firmware v3.10
• USB-MIDI interface + Camera Connection Kit (Lightning or USB-C)
• iOS 16.0 or later
IMPORTANT NOTES
• This app is NOT affiliated with ZOOM Corporation.
• The ZOOM MS-50G+ is not supported (use ZOOM's official app instead).
• A powered Camera Connection Kit adapter or separate power supply for the MS-50G is recommended. USB bus power from iOS alone is not guaranteed.
• Effect type swapping within patches is not currently supported.
PRICING
Free download with a 1-week trial of all features. After the trial, a one-time purchase unlocks the patch transfer feature. Editing, browsing, and backup remain free.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Version 1.5.0
A big update for iPad and Mac, with major accessibility and reliability improvements.
iPad / Mac
• NavigationSplitView layout on iPad (regular width) and Mac
• Mac menu bar commands and keyboard shortcuts for key actions
• Hover feedback for pointer-based input
• Fixed effect chain layout in Mac Catalyst SplitView
Accessibility
• Comprehensive VoiceOver labels across all primary screens
• Dynamic Type-friendly font scaling
iCloud Backup
• Atomic restore with concurrent backup/restore guard
• Cached backup timestamp survives transient network errors
• Premium entitlement now verified through StoreKit
UI / UX
• Larger tap target on the program stepper
• Clearer registered-device status badges (connected / filtered)
• Promoted Premium upgrade CTA
• Better-positioned Library toast notifications
Under the hood
• Swift 6 strict concurrency fully enabled
• Expanded logging and crash reporting on critical paths
The developer, Nobuhito Muto, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nobuhito Muto
- Size
- 12.5 MB
- Category
- Music
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- Premium Plan $4.99
- Copyright
- © 2026 Nobuhito Muto
