# Cab ML vs RetroSFX

The clearest difference is price: Cab ML at Free against RetroSFX's $0.99. Cab ML also leads on update cadence (every 3 weeks vs every 5 weeks) and device support. RetroSFX's advantage is in-app purchases (none vs 1). On iOS requirement there is nothing between them.

Cab ML is free to download; RetroSFX costs $0.99 up front. Cab ML sells 1 one-off in-app purchase. RetroSFX asks for nothing beyond the download.

Cab ML ships an update every 3 weeks, RetroSFX every 5 weeks. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Cab ML | RetroSFX |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/cab-ml/id6469339928/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 133 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | — |
| Age rating | 4+ | 4+ |
| Developer | [Jan Maes](https://appshunter.io/developer/1550506252) | [Ali Taleb](https://appshunter.io/developer/1635037808) |

## What reviewers say

### 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 |


### RetroSFX

[App page](https://appshunter.io/ios/app/retrosfx/id6761139769)

**In-app purchases:** none


## Frequently asked questions

### Is Cab ML free?

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

### Is RetroSFX free?

RetroSFX costs $0.99, with no in-app purchases.

### Which is updated more often, Cab ML or RetroSFX?

Cab ML ships an update every 3 weeks, and RetroSFX every 5 weeks. Most recently, Cab ML was updated on September 27, 2026 and RetroSFX on September 12, 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.*