# Tensor vs Chord Roulette

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 chart position (#175 vs unranked). 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.

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 13, 2026 respectively.

## The numbers

| Metric | Tensor | Chord Roulette |
| --- | --- | --- |
| Price | $12.99 | **$0.99** |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/tensor/id1503693241/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/chord-roulette/id6470079737/reviews) |
| Number of ratings | 5 | **20** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#175** |
| Size | 7 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcos Kohler](https://appshunter.io/developer/1024379665) | [Denis Safiullin](https://appshunter.io/developer/1840438643) |

## What reviewers say

### Tensor

[App page](https://appshunter.io/ios/app/tensor/id1503693241)

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

**In-app purchases:** none


### Chord Roulette

[App page](https://appshunter.io/ios/app/chord-roulette/id6470079737)

**Currently charting:** #175 Top Paid · Music (US App Store)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*