Comparison

Emo Chorus vs mKer

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

Head to head
About

Emo Chorus

Create rich, thick audio with subtle movement using a choir simulator. This app offers up to 128 voices for realistic ensemble sounds, processing live input or audio from your library.

Highlights
  • 128 voices chorus engine
  • 20 factory presets
  • Unlimited user presets
  • MIDI controllable parameters
  • Audiobus 3 compatible
  • AudioUnit AUv3 support
  • Integrated iTunes player
Features
Read full description

Realistic Choir simulator ranging from simple Chorus emulation to full ensemble Choir with 128 members. Emo Chorus is a modulation effect used used to create a richer, thicker sound and add subtle movement. The effect roughly simulates the slight variations in pitch and timing that occur when multiple performers sing or play the same part.In contrast to most traditional chorus effect units Emo Chorus allows for astonishingly realistic big choirs with up to 128 voices ! Use live input from any source - Microphone, Guitar, Audiobus and Inter App Audio - or take a song from your iTunes library for processing. Features: • 128 voices chorus engine • 20 factory chorus and flanger presets • Unlimited user presets. • Delay time up to 180ms. • MIDI controllable parameter. • Audiobus 3 compatible with state saving • IAA compatible ( Auria, Cubasis, Garageband ). • AudioUnit AUv3 with parameter automation. • Integrated iTunes player.

About

mKer

A versatile MIDI step sequencer designed for music creation. It offers multiple outputs, extensive pattern and lane customization, and advanced step editing. Best used within an AUv3 host app for sound generation.

Highlights
  • 8 MIDI outputs
  • 64 Patterns with 16 Lanes each
  • Customizable Steps and Step Size per Lane
  • Advanced Step Parameters (Pitch, Velocity, Probability, etc.)
  • Flexible Editor with Step Entry Keyboard
  • 32 Clips with Repeat Functionality
  • Performance Tab with Assignable Sliders and Morphing
Features
Read full description

*** Note *** Although mKer can run as a stand-alone app, the recommended way to use it is as an AUv3 plugin from inside a suitable AU Host app that supports MIDI Processors such as AUM, Audiobus, Cubasis etc. Please also note that mKer is a MIDI app/plugin. That means that it does not produce sound itself - it needs to be connected to an audio source that can receive MIDI. mKer is a versatile, multi-output MIDI step sequencer with an extensive range of features. These include: - 8 MIDI outputs - 64 Patterns - 16 Lanes (aka tracks) per Pattern - Independent number of Steps (1-32) and Step Size (1/64-256 beats) per Lane per Pattern - Every step can play either a single note, an interval (2 notes) or a chord (3 or 4 notes) - Lane Step parameters: Play Cycles, Skip Cycles, Play Offset Cycles, Pitch, Velocity, Probability, Offset (can be used for ‘swing’ like effects), Repeat (rachet) and Gate - A flexible Editor that includes a step entry keyboard, parameter sliders and a variety of options and utilities designed for to make the workflow intuitive and fast - 32 Clips with 1-8 Steps per Clip, 1-128 repeats per step (every clip step has one pattern) - 3 Play Modes: Pattern, Clip, Sequence (all Clips) - A Performance tab with 10 fully assignable MIDI sliders, a 12-snapshot bank and morphing function between the snapshots... - MIDI step input and real-time recording - 12-track beat generator with six genres, density, intensity and GM beat mapping ... and more!

Screenshots

Emo Chorus4 screens

Verdict

The call

The clearest difference is rating: mKer at 4.5 against Emo Chorus's 3.4. mKer also leads on update cadence (every 3 weeks vs every 20 months) and review sentiment (64% vs 50%). Emo Chorus's advantage is price ($0.99 vs $3.99) and device support (3 vs 1). On ratings volume, ads, in-app purchases and monetization model 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

Emo Chorus costs $0.99 and mKer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

mKer holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 20 and 22 respectively. Written reviews point the same way: 50% of Emo Chorus's written reviews are positive against 64% of mKer's.

UpkeepUpdate frequency

Emo Chorus ships an update every 20 months, mKer every 3 weeks. The most recent releases landed on September 30, 2026 and September 18, 2026 respectively.

Scorecard6 real differences · 4 level
Emo Chorus versus mKer: the parameters behind the verdict, then further details
ParameterEmo ChorusmKer
Price$0.99 — better$3.99
Rating3.4 (20 ratings)4.5 (22 ratings) — better
Positive reviews50.0% of reviews63.6% of reviews — better
Number of ratings2022 — better
Update frequencyEvery 20 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS8.0 — better13.0
Further details — not scored
Size22 MB57 MB
Age rating4+4+
DeveloperHarry GohsAxart Labs OU

Customer experience

Emo Chorus

All ratings20 ratings
Positive55.0%
Neutral15.0%
Negative30.0%
Written reviews18 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

mKer

All ratings20 ratings
Positive85.0%
Neutral5.0%
Negative10.0%
Written reviews11 reviews
Positive63.6%
Neutral9.1%
Negative27.3%

In-app purchases

None

Emo Chorus

No in-app purchases

None

mKer

No in-app purchases

Questions

Is Emo Chorus free?
Emo Chorus costs $0.99, with no in-app purchases.
Is mKer free?
mKer costs $3.99, with no in-app purchases.
Which has better reviews, Emo Chorus or mKer?
mKer is rated higher. Emo Chorus averages 3.4 out of 5 from 20 ratings, while mKer averages 4.5 from 22 ratings.
Do Emo Chorus or mKer have ads?
Neither Emo Chorus nor mKer shows ads.
Which is updated more often, Emo Chorus or mKer?
Emo Chorus ships an update every 20 months, and mKer every 3 weeks. Most recently, Emo Chorus was updated on September 30, 2026 and mKer on September 18, 2026.

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