Patch Base

Patch Base

Edit your hardware synths.

85 ratings
89 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • February 6, 2016
  • May 23, 2026
Patch Base screenshot #1 for iPad
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About

This app allows users to visualize, edit, and organize patches for a wide range of hardware synthesizers. It offers real-time parameter editing, patch bank management, and the ability to create random or initial patches. Users can also test sounds with an on-screen keyboard.

Visualize synth patches
Real-time parameter editing
Manage patch banks
Create random patches
On-screen keyboard for sound testing
Extensive synthesizer support
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What users say

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What's New in Patch Base

3.30.3

May 23, 2026

Bugfix for Yamaha TG77 and SY77 that would show "MIDI Checksum error" on-screen during bank updates.

Subscription plans

Patch Base: Monthly

Unlocks all of Patch Base's editors

$5.991 Month
7 Days trial
How to cancel Patch Base subscription ⁉️
30

In-App Purchases

$29.99

Casio CZ-101

Unlock all editing and saving features for the Casio CZ-101.

User reviews

Phase Distortion you say…

I struggled programming anything useful on my CZ-101, but Patch Base made things so much easier..
I’d considered selling the external cartridge, but even that’s full now..👍

Broken: Midi wired connection does not work

As title says, connected to iPad using usb c hub with usb connections and no device is detected for the Roland JDXI. Have also made sure usb connection is set up on the jdxi ‘correctly’

MFB DOMINION 1 PLEASE

MFB dominion 1 editor please

Great app!

Love using this app on iPad and Mac. it's breathed new life into my Roland XP-30

Brilliant!

I’ve got about 5 editors / librarians now. It does take a bit of getting used to, but breathes life back into your old rack gear. My D550 has never been happier, and the JV1080 sounds amazing! The only reason it’s not a 5* review is I have some ongoing troubles getting the TX802 running - but have had very little time to try to resolve. I’m sure it’s me, as when the other editors are set up, it’s a great bit of kit.

For pricing, I think £30 is fair, considering the power of this thing, and compared to the price of a second hand knob programmer for each synth!

Happy twiddling everyone!
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Developer apps

User experience

🐞

Reported Bugs

12 issues

App crashes on iOS 14.2 and other versions

Bug

MIDI buffer full errors with DX7IIFD

Bug

Sysex transfer stalls and timeouts

Bug

Cannot access operators 4-6 on Volca FM

Bug

Algorithm changes crash app

Bug

Patches randomly deleted after app restart

Bug

MIDI port assignment not persisting

Bug

Unable to send patches to synths

Bug

App hangs during patch transitions

Bug

Unmute function unavailable while editing

Bug

iCloud file synchronization not working

Bug

XV-5080 editor stuck on loading screen

Bug

Requested Features

13 requests

MFB Dominion 1 editor

Feature

Arturia Microfreak randomizer

Feature

Novation Circuit Tracks support

Feature

Korg Wavestate editor

Feature

Roland MKS-70 and MKS-80 controllers

Feature

Access Virus Ti2 character section and banks

Feature

Custom randomization options

Feature

Yamaha EX5/r and Motif XF editors

Feature

Prophet 6 support

Feature

Korg Minilogue enhancements

Feature

Undo button functionality

Feature

Pass-through MIDI option

Feature

Dropbox and Google Drive cloud support

Feature

FAQ

What does Patch Base do?

Patch Base is a collection of patch editors and librarians designed for both new and vintage hardware synthesizers. It allows you to easily visualize, edit, and organize the sounds (patches) on your synthesizers directly from your device. You can also manage your patch banks, create new sounds, and even test them using an on-screen keyboard.

How do I access all the editor features?

The app is free to download and try out to ensure compatibility with your hardware. For full access to all editor features, each individual editor can be purchased as an in-app purchase. Alternatively, you can opt for an 'All Access' subscription, which provides access to every editor available within Patch Base for a single price.

What synthesizers are supported by Patch Base?

Patch Base supports a very extensive list of synthesizers from various manufacturers including Access, Akai, Alesis, Behringer, Casio, Clavia, DSI, E-mu, Ensoniq, Korg, Novation, Oberheim, Roland, Waldorf, and Yamaha. The developers are continuously adding support for more synthesizers.

Can I use Patch Base to back up my synth patches?

Yes, you can save patches directly within Patch Base and then back them up using iCloud. This allows you to access your patch files on your computer via iCloud Drive, ensuring your valuable sound creations are safely stored and easily accessible.

Is Patch Base compatible with my device?

The app is available for download and can be tried out for free to verify it works with your specific hardware setup. For detailed compatibility information regarding specific operating systems or device requirements, it's recommended to check the app store listing or the developer's website.