mKer is a multi-output MIDI step sequencer designed for iOS, functioning as both a standalone app and an AUv3 plugin. It offers complex sequencing capabilities including 16 lanes per pattern and granular control over step parameters like probability, velocity, and gate. It is notable for its high-density feature set, allowing users to drive external hardware or software instruments via MIDI.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Music producers and sound designers looking for a versatile, pattern-based MIDI sequencing tool for iOS environments.

Key features

Multi-Output Sequencingstandard

Provides 8 independent MIDI outputs to control multiple external audio sources or hardware setups.

Granular Lane Parametersstandard

Allows per-step adjustment of pitch, velocity, probability, gate, and repeat (ratchet) settings.

Flexible Pattern Architecturestandard

Supports 64 patterns with 16 tracks each, featuring independent step counts and step sizes for complex polyrhythmic compositions.

Chord and Interval Supportstandard

Enables each step to trigger single notes, intervals, or chords consisting of up to 4 notes.

How much does it cost?

paid

Velocity

Maintenance developmentShow more...

5 versions in history. Development pace: maintenance.

See all version history

Who built it?

Axart Labs OU

7 apps tracked · Music

mLFOmLFOLoAdKerLoAdKerStop Music TimerStop Music TimerChaosArpChaosArpChaosArp 2ChaosArp 2Smooth SleepSmooth Sleep
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.50 · 22

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for mKer

How's the Music market?

The rivals identified

The Analyst's Read

Key takeaways for mKer

Where is it heading?

Bottom line

mKer is a powerful, low-cost MIDI sequencer that excels in complex pattern manipulation, though users note limitations regarding external MIDI controller integration and note input methods.

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 mKer, 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. “mKer Intelligence Report.” Updated May 6, 2026. https://marlvel.ai/apps/mker

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