Comparison

Chord Roulette vs Kalimba Keys

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

Head to head
About

Chord Roulette

This AUv3 MIDI plugin transforms a single MIDI note into a wide range of harmonious chords, enabling generative music composition. It offers extensive control over parameters, scales, and real-time adjustments for creative musical exploration.

Highlights
  • Chord generation from single MIDI notes
  • Automation-ready parameters
  • Generative music composition
  • Diverse scale and mode selection
  • Real-time precision adjustments
  • AUv3 compatibility for DAWs
Features
Read full description

Welcome to Chord Roulette, your gateway to boundless musical creativity. Chord Roulette is an AUv3 MIDI plugin that takes a single MIDI note and transforms it into a mesmerizing array of harmonious chords, offering an infinite realm of possibilities for generative music composition. Key Features: - Chord Generation Mastery: Instantly convert a single MIDI note into a rich tapestry of harmonically intricate chords, exploring scales and tonalities effortlessly. - Automation at Your Fingertips: Every parameter within Chord Roulette is automation-ready, granting you meticulous control over your compositions. - Generative Magic: Witness your musical ideas evolve and expand organically, giving birth to fresh and captivating compositions with minimal effort. - Scale Selection Flexibility: Choose from a diverse array of scales, modes, and tonalities to craft the perfect musical atmosphere. - Real-Time Precision: Fine-tune your chord progressions and melodies on the fly, ensuring each note aligns perfectly with your vision. - AUv3 Compatibility: Seamlessly integrate Chord Roulette into your preferred iOS DAWs, offering complete creative control. With Chord Roulette, you possess the ultimate tool to compose generative music that reflects your unique artistic vision. Whether you're a composer, producer, or performer, our plugin empowers you to craft musical journeys that captivate and inspire. Unleash your musical imagination. Download Chord Roulette now and embark on an endless voyage of generative music composition!

About

Kalimba Keys

This app offers a realistic and expressive Kalimba instrument experience with studio-quality sound. It features detailed sampling, a variety of built-in effects, and cross-platform preset management for seamless creativity.

Highlights
  • Individually-sampled Kalimba notes
  • Multiple Kalimba sound variations
  • Modulation and Space & Time FX
  • Adjustable effects order
  • 35 included presets
  • Cross-platform preset sharing
  • Standalone app and AUv3 compatibility
Features
Read full description

Kalimba Keys is your gateway to expressive Kalimba sounds. Experience the richness of Kalimba Keys, the go-to Kalimba instrument app that brings studio-quality sound to your fingertips. Immerse yourself in authenticity with round robin and per-key sampling, allowing for genuine and nuanced playback. Elevate your compositions with essential effects, including tape-style delay, powerful stereo reverb, and versatile modulation FX (Chorus, Phaser, Flanger, Tremolo, Auto Pan). Unlock the simplicity of creativity as you save and load configurations with cross-platform presets, ensuring seamless compatibility across sessions. Enjoy the freedom of full automation control, sculpting your ideal sound effortlessly. AUv3 compatible for use with your favorite host apps like Cubasis, GarageBand, AUM, & more! Explore the world of expressive Kalimba Keys – where simplicity meets precision. Features - Individually-sampled Kalimba notes - 4X Kalimba Sounds (Original, Classic, Large, & Small) - Modulation Multi-FX: Multiple FX section with 6 modes including Chorus, Flanger, Phase, Vibrato, Tremolo, Auto Pan - Space & Time FX: Further customize your sounds with natural reverb and tape-style delay effects - Effects Pre/Post Mode: Space & Time and Modulation effects orders can be swapped. - 35 Presets include for instant playability and inspiration - Cross-platform support: presets can be shared between iOS and macOS & Windows - Preset Manager included for saving, editing, and loading different presets - Standalone app and AUv3 included

Screenshots

Chord Roulette1 screens
Kalimba Keys3 screens

Verdict

The call

The clearest difference is rating: Kalimba Keys at 5.0 against Chord Roulette's 4.4. Kalimba Keys also leads on review sentiment (100% vs 73%) and iOS requirement (12.0 vs 15.6). Chord Roulette's advantage is update cadence (every 3 days vs every 6 months) and price ($0.99 vs $4.99). 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

Chord Roulette costs $0.99 and Kalimba Keys $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kalimba Keys holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 23 and 14 respectively. Written reviews point the same way: 73% of Chord Roulette's written reviews are positive against 100% of Kalimba Keys's.

UpkeepUpdate frequency

Chord Roulette ships an update every 3 days, Kalimba Keys every 6 months. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Chord Roulette versus Kalimba Keys: the parameters behind the verdict, then further details
ParameterChord RouletteKalimba Keys
Price$0.99 — better$4.99
Rating4.4 (23 ratings)5.0 (14 ratings) — better
Positive reviews72.7% of reviews100.0% of reviews — better
Number of ratings23 — better14
Update frequencyEvery 3 days — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size3 MB112 MB
Age rating4+4+
DeveloperDenis SafiullinOSC Audio

Customer experience

Chord Roulette

All ratings23 ratings
Positive87.0%
Neutral0.0%
Negative13.0%
Written reviews22 reviews
Positive72.7%
Neutral0.0%
Negative27.3%

Kalimba Keys

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Chord Roulette

No in-app purchases

None

Kalimba Keys

No in-app purchases

Questions

Is Chord Roulette free?
Chord Roulette costs $0.99, with no in-app purchases.
Is Kalimba Keys free?
Kalimba Keys costs $4.99, with no in-app purchases.
Which has better reviews, Chord Roulette or Kalimba Keys?
Kalimba Keys is rated higher. Chord Roulette averages 4.4 out of 5 from 23 ratings, while Kalimba Keys averages 5.0 from 14 ratings.
Do Chord Roulette or Kalimba Keys have ads?
Neither Chord Roulette nor Kalimba Keys shows ads.
Which is updated more often, Chord Roulette or Kalimba Keys?
Chord Roulette ships an update every 3 days, and Kalimba Keys every 6 months. Most recently, Chord Roulette was updated on November 8, 2026 and Kalimba Keys on November 4, 2026.

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