Xequence AU | Keys

Xequence AU | Keys

By Alexander Ewering

Xequence AU is a specialized MIDI controller app for iOS music production enthusiasts, designed to function as an AUv3 plugin within mobile DAWs.

The App DNA

What makes this app unique?

It removes the need for physical MIDI hardware by mapping expressive touch gestures to MIDI data, allowing users to perform complex musical sequences directly on their device screen.

For Music production enthusiasts and iOS musicians using AUv3-compatible DAWs who require expressive MIDI control.

What does it look like?

Key features

AUv3 MIDI Controllerstandard

Keyboard and pad controller designed to run inside AUv3 hosts like AUM or Cubasis.

Special Controller Modesedge

Configurable touch ribbons with modes like Device Rotation, Gate, Key Position, and Key Slide for MPE-like expression.

Scale-Aware Keyboardstandard

Single or dual keyboard layout supporting over 70 scales in 10 categories.

How much does it cost?

paid$2.99 one-time purchase

The $2.99 price point provides full access to the controller suite, acting as a low-barrier conversion lever for existing DAW users.

Velocity

Dormant developmentperformanceShow more...

Development has ceased, with no updates or feature releases in the last 1,032 days. The project remains in a dormant state, as the last available build focused solely on minor controller adjustments. There is no evidence of ongoing maintenance or active support for the platform.

See all version history

Who built it?

Alexander Ewering

5 apps tracked · Music

Trinity | Audio MasteringTrinity | Audio MasteringXequence 2Xequence 2MusicFolder 2MusicFolder 2Meow | Audio EditorMeow | Audio Editor
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.95 · 19

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Xequence AU | Keys

How's the Music market?

Xequence AU occupies a niche utility role for mobile musicians, priced at a flat $2.99. The lack of updates for over 1,000 days indicates a mature, maintenance-only lifecycle.

Read the market outlook

The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for Xequence AU | Keys

Where is it heading?

The mobile music production market is shifting toward integrated DAW functionality, which reduces the demand for standalone MIDI controller apps. Xequence AU is positioned as a legacy tool, and its lack of updates suggests it will continue to serve a shrinking, core user base until OS-level changes force a sunset.

  • The app remains in maintenance mode with no feature expansion, signaling a stable but stagnant product lifecycle.

The SWOT

Core Strengths
  • Expressive touch-ribbon modes provide MPE-like performance on touchscreens.
  • Scale-aware keyboard reduces cognitive load for non-keyboardist producers.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Developing a companion AUv3 plugin for non-host-based MIDI routing could capture users outside the current DAW-specific funnel.
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit compatibility with latest iOS versions because the app has not been updated in 1,033 days → maintain current user base

The counter-intuitive read

The app's lack of updates is a feature…

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Bottom line

Maintaining Xequence AU as a legacy utility requires minimal overhead, but the lack of feature expansion leaves the app vulnerable to DAW-native MIDI controller improvements.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is Xequence AU a standalone music app?
No, Xequence AU is a MIDI controller that requires an AUv3 host app like AUM or Cubasis to function.
Does Xequence AU support MPE?
It is not true MPE, but it offers special controller modes that provide an MPE-like feel by sending controller data for all notes at once.
Is Xequence AU still being updated?
The app has not received a major update since early 2024, indicating it is currently in a maintenance-only state.
What is a free alternative to Xequence AU?
Many AUv3 hosts include built-in MIDI keyboards, which serve as free alternatives for basic MIDI input needs.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Xequence AU | Keys, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Xequence AU | Keys Intelligence Report.” Updated Nov 7, 2026. https://marlvel.ai/apps/xequence-au-keys

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