Comparison

H9 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

H9 Control

Control all your Eventide effects pedals remotely. Manage parameters, presets, and settings with an intuitive interface. Access over 500 presets for a wide range of sound-shaping effects.

Highlights
  • Remote control for Eventide pedals
  • Parameter management
  • Preset management
  • Access to over 500 presets
  • Intuitive user interface
Read full description

The H9 Control app provides remote control access of all Eventide effects pedals. With it you can manage parameters, presets and settings with an easy to use interface. Get instant access to over 500 presets that push the boundaries of delay, reverb, pitch-shifting, modulation, distortion and more.

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

H9 Control4 screens
UAFX Control4 screens

Verdict

The call

The clearest difference is review sentiment: H9 Control at 53% against UAFX Control's 9%. H9 Control also leads on rating (3.9 vs 2.1) and ads (none vs shown). UAFX Control's advantage is in-app purchases (none vs 11) and update cadence (every 3 weeks vs every 2 months). On price, monetization model 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. H9 Control sells 11 one-off in-app purchases. UAFX Control asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

H9 Control holds the better App Store score, 3.9 against 2.1. Both are backed by a comparable volume of ratings — 64 and 19 respectively. Written reviews point the same way: 53% of H9 Control's written reviews are positive against 9% of UAFX Control's.

UpkeepUpdate frequency

H9 Control ships an update every 2 months, UAFX Control every 3 weeks. The most recent releases landed on August 25, 2026 and September 22, 2026 respectively.

Scorecard7 real differences · 3 level
H9 Control versus UAFX Control: the parameters behind the verdict, then further details
ParameterH9 ControlUAFX Control
PriceFreeFree
Rating3.9 (64 ratings) — better2.1 (19 ratings)
Positive reviews53.2% of reviews — better8.8% of reviews
Number of ratings64 — better19
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better13.0
Further details — not scored
Size73 MB60 MB
Age rating4+4+
DeveloperEventideUniversal Audio

Customer experience

H9 Control

All ratings64 ratings
Positive68.8%
Neutral10.9%
Negative20.3%
Written reviews79 reviews
Positive53.2%
Neutral16.5%
Negative30.4%

UAFX Control

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews215 reviews
Positive8.8%
Neutral4.7%
Negative86.5%

Bugs and requests

H9 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

11 purchases

H9 Control

One-time11
  • BlackHole$19.99
  • Diatonic$19.99
  • Digital Delay$19.99
Show 8 more
  • ModEchoVerb$19.99
  • Phaser$19.99
  • Q-Wah$19.99
  • Rotary$19.99
  • Resonator$19.99
  • EQ Compressor$19.99
  • SpaceTime$19.99
  • Flanger$19.99
None

UAFX Control

No in-app purchases

Questions

Is H9 Control free?
H9 Control is free to download, with in-app purchases available.
Is UAFX Control free?
UAFX Control is free to download, with no in-app purchases.
Which has better reviews, H9 Control or UAFX Control?
H9 Control is rated higher. H9 Control averages 3.9 out of 5 from 64 ratings, while UAFX Control averages 2.1 from 19 ratings.
Do H9 Control or UAFX Control have ads?
UAFX Control shows ads; H9 Control does not.
Which is updated more often, H9 Control or UAFX Control?
H9 Control ships an update every 2 months, and UAFX Control every 3 weeks. Most recently, H9 Control was updated on August 25, 2026 and UAFX Control on September 22, 2026.

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