Patch Assist
Productivity
Free · Designed for iPad. Not verified for macOS.
Patch Assist is a fast, clear helper for anyone working with stage lighting — technicians, LDs and DIY users. It works offline, with no accounts and no data collection.
PATCH CALCULATOR
• Patch fixtures one by one by channel count
• Automatic roll-over across universe boundaries
• Addresses shown as universe.address
• Overlap (conflict) warnings for clashing addresses
• Name, edit and bulk-add fixtures
• Save patches inside the app
GDTF SHARE (optional)
• Sign in with your gdtf-share.com account and pick fixtures from the catalog
• Channel count and mode fill in automatically
• Favorites and recently used fixtures at hand
EXPORT
• Patch list to PDF or JPG with an event header
• Share the usual way (Files, email, AirDrop, Photos)
DIP SWITCH CALCULATOR
• Convert a DMX address to DIP switch positions and back, live
• Flip the block to match your real device
English and Czech. For iPhone and iPad.
Ratings & Reviews
Fine-tuning a DMX address is now faster and clearer:
• Step by ±1, ±10 and ±100 — jump across big address ranges in just a couple of taps.
• Cleaner button layout: plus on top, minus below, matching values aligned in columns.
• In the patch list, just tap a fixture's address to instantly show it on the DIP switches.
• Fix: the bottom tab bar no longer shifts up with the keyboard while typing.
The developer, Krystof Havlik, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Krystof Havlik
- Size
- 3.3 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Kryštof Havlík
