Comparison

Tensor vs Chord Roulette

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

Head to head
About

Tensor

This app provides a powerful control surface for music production, offering intelligent randomization and morphing of parameters, tracks, and patterns. It includes a pattern generator with various algorithms and over 300 drum grooves to enhance your music creation workflow.

Highlights
  • Randomized Kits and Sound Design
  • Intelligent Parameter, Track, FX, and Pattern Randomization
  • Control Parameters Across All Tracks
  • Advanced Pattern Generator
  • Over 300 Included Drum Grooves
  • Kit Snapshots and Mixer View
Read full description

Tensor is a control surface for the Model:Samples & Model:Cycles Features: - Randomized Kits of a certain type + sound design functions - Intelligently randomize & morph Parameters, Tracks, FX, Patterns, & P-Locks - Control parameters across ALL Tracks - Pattern Generator: Euclidean patterns, humanization, randomization, various pattern algorithms and much more! - Over 300 drum grooves from various genres are included to kickstart your production - Randomize Trig Notes to a Key / Scale of your choosing - Randomize & Affect P-Locks (including Pan!) - Kit Snapshots for install recall - Mixer View with automated Fade In / Out - Poly Synth Voice Allocation turns your device into a 6 Voice Synth

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!

Screenshots

Tensor2 screens
Chord Roulette1 screens

Verdict

The call

The clearest difference is price: Chord Roulette at $0.99 against Tensor's $12.99. Chord Roulette also leads on update cadence (every 3 days vs every 2 months) and ratings volume (20 vs 5). Tensor's advantage is rating (4.8 vs 4.3) and review sentiment (100% vs 71%). On ads, in-app purchases, 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

Tensor costs $12.99 and Chord Roulette $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Tensor holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 5 and 20 respectively. Written reviews point the same way: 100% of Tensor's written reviews are positive against 71% of Chord Roulette's.

UpkeepUpdate frequency

Tensor ships an update every 2 months, Chord Roulette every 3 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
Tensor versus Chord Roulette: the parameters behind the verdict, then further details
ParameterTensorChord Roulette
Price$12.99$0.99 — better
Rating4.8 (5 ratings) — better4.3 (20 ratings)
Positive reviews100.0% of reviews — better71.4% of reviews
Number of ratings520 — better
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperMarcos KohlerDenis Safiullin

Customer experience

Tensor

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Chord Roulette

All ratings20 ratings
Positive85.0%
Neutral0.0%
Negative15.0%
Written reviews21 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

In-app purchases

None

Tensor

No in-app purchases

None

Chord Roulette

No in-app purchases

Questions

Is Tensor free?
Tensor costs $12.99, with no in-app purchases.
Is Chord Roulette free?
Chord Roulette costs $0.99, with no in-app purchases.
Which has better reviews, Tensor or Chord Roulette?
Tensor is rated higher. Tensor averages 4.8 out of 5 from 5 ratings, while Chord Roulette averages 4.3 from 20 ratings.
Do Tensor or Chord Roulette have ads?
Neither Tensor nor Chord Roulette shows ads.
Which is updated more often, Tensor or Chord Roulette?
Tensor ships an update every 2 months, and Chord Roulette every 3 days. Most recently, Tensor was updated on October 7, 2026 and Chord Roulette on October 12, 2026.

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