# Duality Shift vs Cab ML

The clearest difference is rating: Duality Shift at 5.0 against Cab ML's 4.0. Duality Shift also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 14.0). Cab ML's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 25 months). On price and device support there is nothing between them.

Both are free to download. Cab ML sells 1 one-off in-app purchase. Duality Shift asks for nothing beyond the download.

Duality Shift holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Duality Shift ships an update every 25 months, Cab ML every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Duality Shift | Cab ML |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duality-shift-cadence-flux/id1480949911/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/cab-ml/id6469339928/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 78 MB | 63 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Luis Fraga](https://appshunter.io/developer/1175937121) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### Duality Shift

[App page](https://appshunter.io/ios/app/duality-shift-cadence-flux/id1480949911)

A mini rhythm game where players shift between two contrasting states to match the music's cadence. Master precision and timing through evolving soundscapes and responsive visuals. Experience harmony within duality.

**Highlights:** Dual state shifting mechanics, Rhythm-based gameplay, Evolving soundscapes, Responsive visuals, Precision timing challenges, Interactive musical experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Cab ML

[App page](https://appshunter.io/ios/app/cab-ml/id6469339928)

This app generates custom impulse responses using a neural network, allowing interactive sound shaping. It also includes a poweramp and microphone reverb generator for further audio manipulation.

**Highlights:** Neural network impulse response generation, Interactive tag-based sound shaping, Poweramp with multiple options, Microphone reverb generator, AUv3 plugin support

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cab ML Activation | $11.99 | one-time |


## Frequently asked questions

### Is Duality Shift free?

Duality Shift is free to download, with no in-app purchases.

### Is Cab ML free?

Cab ML is free to download, with in-app purchases available.

### Which has better reviews, Duality Shift or Cab ML?

Duality Shift is rated higher. Duality Shift averages 5.0 out of 5 from 1 ratings, while Cab ML averages 4.0 from 4 ratings.

### Do Duality Shift or Cab ML have ads?

Duality Shift shows ads; Cab ML does not.

### Which is updated more often, Duality Shift or Cab ML?

Duality Shift ships an update every 25 months, and Cab ML every 3 weeks. Most recently, Duality Shift was updated on November 3, 2026 and Cab ML on November 3, 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.*