Tensor vs Chord Roulette
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- 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
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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
Verdict
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
Tensor costs $12.99 and Chord Roulette $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Tensor | Chord Roulette |
|---|---|---|
| Price | $12.99 | $0.99 — better |
| Rating | 4.8 (5 ratings) — better | 4.3 (20 ratings) |
| Positive reviews | 100.0% of reviews — better | 71.4% of reviews |
| Number of ratings | 5 | 20 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 7 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Marcos Kohler | Denis Safiullin |
Customer experience
Tensor
Chord Roulette
In-app purchases
Tensor
No in-app purchases
Chord Roulette
No in-app purchases









