Comparison

Ampero Control 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

Ampero Control

This app simplifies the setup and control of a Bluetooth MIDI controller. Easily manage presets, effects, and MIDI messages with a clean interface and pre-made or custom templates. Take full command of your musical gear without complex menus.

Highlights
  • Easy-to-use UI for MIDI controller setup
  • MIDI template management for presets and effects
  • Save and customize your own MIDI templates
  • Control MIDI messages via footswitches and expression pedals
  • On-the-fly controller adjustments
  • Supports standard, USB, and Bluetooth MIDI
Features
Read full description

● Easy-to-use UI We believe a lot of people have been suffering from setting up a MIDI controller. Now we offer you this smart app to setup your Ampero Control with a clean, straight forward user interface. With this, you can take fully control of your unit like a walk in the park. No complex menus and matrixes anymore! ● MIDI Template In the app we offer you several templates for you to achieve essential/advanced controlling of your musical gear: Select a footswitch, load a template and you’re ready to change presets, turn on/off effects, etc. You can also save your own templates and write notes on them. ●About Ampero Control Ampero Control is a compact, sturdy, fully programmable Bluetooth MIDI controller, that gives musicians flexible MIDI-based control via MIDI port, USB jack and Bluetooth. It features 4 footswitches, with each footswitch, you can send up to 16 different MIDI messages by different actions. You can also attach expression pedals or more footswitches to your Ampero Control depending on your needs. Furthermore, a dedicated smart mobile app lets you take control of every detail of your Ampero Control without any confusion. ● Features • Compact, smart 4-footswitch Bluetooth MIDI controller • Supports standard MIDI, USB MIDI and Bluetooth MIDI input/output/thru • Sending/transferring MIDI messages to separated/combined MIDI outputs • Send max. 16 MIDI messages by one footswitch (32 for A/B groups) • 100 banks (each bank includes 4 footswitches settings, 2 CTRL/EXP jack settings and more) • Different footswitch triggering actions for flexible switching and various uses • Dedicated mobile app lets you easily set your controller on the fly • 2 CTRL/EXP TRS jacks for adapting external footswitches/expression pedals • 3-digit LED for MIDI message info and Bluetooth connection status display • DC 9-18V or 5V USB bus power supply

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

Ampero Control4 screens
UAFX Control4 screens

Verdict

The call

The clearest difference is ads: Ampero Control at none against UAFX Control's shown. Ampero Control also leads on monetization model (free vs free with in-app purchases) and ratings volume (59 vs 19). UAFX Control's advantage is update cadence (every 3 weeks vs every 14 months) and rating (2.1 vs 1.8). On price, review sentiment, in-app purchases and device support 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.

ReceptionRating · Positive reviews · Number of ratings

UAFX Control holds the better App Store score, 2.1 against 1.8. Both are backed by a comparable volume of ratings — 59 and 19 respectively. Written reviews complicate that: 13% of Ampero Control's written reviews are positive against 9% of UAFX Control's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Ampero Control ships an update every 14 months, UAFX Control every 3 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Ampero Control versus UAFX Control: the parameters behind the verdict, then further details
ParameterAmpero ControlUAFX Control
PriceFreeFree
Rating1.8 (59 ratings)2.1 (19 ratings) — better
Positive reviews13.0% of reviews — better9.2% of reviews
Number of ratings59 — better19
Update frequencyEvery 14 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size38 MB60 MB
Age rating4+4+
DeveloperHotoneUniversal Audio

Customer experience

Ampero Control

All ratings17 ratings
Positive41.2%
Neutral17.6%
Negative41.2%
Written reviews69 reviews
Positive13.0%
Neutral13.0%
Negative73.9%

UAFX Control

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

Bugs and requests

Ampero Control

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

Ampero Control

No in-app purchases

None

UAFX Control

No in-app purchases

Questions

Is Ampero Control free?
Ampero Control is free to download, with no in-app purchases.
Is UAFX Control free?
UAFX Control is free to download, with no in-app purchases.
Which has better reviews, Ampero Control or UAFX Control?
UAFX Control is rated higher. Ampero Control averages 1.8 out of 5 from 59 ratings, while UAFX Control averages 2.1 from 19 ratings.
Do Ampero Control or UAFX Control have ads?
UAFX Control shows ads; Ampero Control does not.
Which is updated more often, Ampero Control or UAFX Control?
Ampero Control ships an update every 14 months, and UAFX Control every 3 weeks. Most recently, Ampero Control was updated on October 8, 2026 and UAFX Control on October 15, 2026.

Other comparisons