Comparison

WMI Connect vs UAFX Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WMI Connect

Control your Hughes & Kettner tube amp wirelessly from your iPad. Adjust settings like reverb, gain, and EQ from anywhere on stage. It can also act as a Wi-Fi access point or connect to your home network.

Highlights
  • Wireless MIDI interface
  • iPad control
  • Remote amp setting adjustment
  • Wi-Fi access point functionality
  • MIDI foot controller integration
  • Latency-free operation
Features
Read full description

WMI Connect is the app for the Hughes & Kettner WMI-1, a bidirectional, wireless MIDI interface optimized for use with the fully programmable tube amp Hughes & Kettner GrandMeister 36 and the matching GrandMeister remote app for iPad. It works with any iPad with iOS 7 or later and offers so many more options to every GrandMeister user: imagine being able to watch and touch your tube tone from the front of the stage with an iPad on your microphone stand – and then being able to adjust reverb levels, gain or EQ settings without having to run to your amp five meters behind you. The WMI-1 can serve as an access point for stages and rehearsal rooms where Wi-Fi is not available, or as a client connected to a router in a network, such as a home network. It perfectly matches the needs of guitar players: no battery, latency-free, and the option to include a MIDI foot controller in the setup. The WMI-1 offers an additional MIDI input that merges the commands from the iPad and from a MIDI foot controller, and the GrandMeister’s MIDI port provides phantom power to the WMI-1. To use the WMI-1, all you need to do is select the WMI-1 as a Wi-Fi network in the Wi-Fi settings of your iPad, or connect it to your home network using the WPS function. Although the WMI-1 is optimized for use with the Hughes & Kettner GrandMeister, it also works with any Hughes & Kettner amp featuring a 7-pin MIDI input (phantom powered) and any app for iPad that supports CoreMIDI.

About

UAFX Control

This app enhances the functionality of Universal Audio's stompbox effects pedals. Users can customize pedal features, manage presets, and access new functionalities through firmware updates. It offers improved Bluetooth connectivity for faster and more reliable connections.

Highlights
  • Customize pedal features
  • Manage presets
  • Bluetooth connectivity
  • Firmware update support
  • OX Stomp editor
Read full description

UAFX Control is the companion application for Universal Audio's line of stompbox effects pedals. You can use the app to customize pedal features and more. What's New in v3.0.5 • Fixed slider value and slider responsiveness issues What's New in v3.0.4 • OX Stomp editor and preset improvements • Other minor fixes and enhancements What's New in v3.0.2 • Minor bug fixes and improvements What's New in v3.0.1 • Bluetooth redesigned for faster connections and rock-solid reliability • Support for new features in UAFX firmware version 2.0 • (OX Stomp) Off-Axis mic states are now correctly displayed Note that UAFX firmware updates are only available using the UA Connect desktop application, available at: uaudio.com/uafx/start

Screenshots

UAFX Control4 screens

Verdict

The call

The clearest difference is ads: WMI Connect at none against UAFX Control's shown. WMI Connect also leads on monetization model (free vs free with in-app purchases) and review sentiment (31% vs 9%). UAFX Control's advantage is update cadence (every 3 weeks vs every 69 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WMI Connect ships an update every 69 months, UAFX Control every 3 weeks. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
WMI Connect versus UAFX Control: the parameters behind the verdict, then further details
ParameterWMI ConnectUAFX Control
PriceFreeFree
Rating—2.1 (19 ratings) — better
Positive reviews30.8% of reviews — better9.2% of reviews
Number of ratings—19 — better
Update frequencyEvery 69 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size4 MB60 MB
Age rating4+4+
DeveloperThomann GmbHUniversal Audio

Customer experience

WMI Connect

Written reviews13 reviews
Positive30.8%
Neutral7.7%
Negative61.5%

UAFX Control

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews218 reviews
Positive9.2%
Neutral4.6%
Negative86.2%

Bugs and requests

WMI Connect

Not enough reviews yet to summarise bugs or requests.

UAFX Control

Reported bugs

4 issues
  • App crashes after firmware updates
  • Pedals not detected or recognized by app
  • Registration process often fails
  • Bluetooth connection randomly drops

Requested features

4 requests
  • Ability to freely assign pedal buttons
  • Option to view and edit preset settings
  • MIDI support for preset changes
  • Landscape mode support on iPad

In-app purchases

None

WMI Connect

No in-app purchases

None

UAFX Control

No in-app purchases

Questions

Is WMI Connect free?
WMI Connect is free to download, with no in-app purchases.
Is UAFX Control free?
UAFX Control is free to download, with no in-app purchases.
Do WMI Connect or UAFX Control have ads?
UAFX Control shows ads; WMI Connect does not.
Which is updated more often, WMI Connect or UAFX Control?
WMI Connect ships an update every 69 months, and UAFX Control every 3 weeks. Most recently, WMI Connect was updated on October 5, 2026 and UAFX Control on October 15, 2026.

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