# MIDI FX vs Patch Roulette AUv3 Randomizer

The clearest difference is rating: MIDI FX at 5.0 against Patch Roulette AUv3 Randomizer's 4.3. Patch Roulette AUv3 Randomizer's advantage is in-app purchases (none vs 1) and ratings volume (13 vs 4). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. MIDI FX sells 1 one-off in-app purchase. Patch Roulette AUv3 Randomizer asks for nothing beyond the download.

MIDI FX holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 13 respectively.

## The numbers

| Metric | MIDI FX | Patch Roulette AUv3 Randomizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/midi-fx/id1641511918/reviews)** | [4.3 (13 ratings)](https://appshunter.io/ios/app/patch-roulette-auv3-randomizer/id6443959959/reviews) |
| Number of ratings | 4 | **13** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | Free |
| Size | 263 MB | 6 MB |
| Requires iOS | 14.7 | **14.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Arroyo](https://appshunter.io/developer/548989572) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## What reviewers say

### MIDI FX

[App page](https://appshunter.io/ios/app/midi-fx/id1641511918)

This app allows you to control and process MIDI signals for music creation. It offers features like harmonization, transposition, and sequencing, enabling you to control external or virtual synthesizers and create complex musical arrangements.

**Highlights:** MIDI signal processing, Harmonize and Transpose, Sequencer for synths, Delay and Looper, Filter notes by velocity, Internal instruments

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock app | $9.99 | one-time |


### Patch Roulette AUv3 Randomizer

[App page](https://appshunter.io/ios/app/patch-roulette-auv3-randomizer/id6443959959)

Generate random patches for your AUv3 compatible music apps. Save your favorite creations and access them later. Easily mark preferred apps for quick selection.

**Highlights:** Generate random AUv3 patches, Save liked patches, Access saved patches, Favorite AUv3 apps, Works on iPhone, iPad, Apple Watch

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MIDI FX free?

MIDI FX is free to download, with in-app purchases available.

### Is Patch Roulette AUv3 Randomizer free?

Patch Roulette AUv3 Randomizer is free to download, with no in-app purchases.

### Which has better reviews, MIDI FX or Patch Roulette AUv3 Randomizer?

MIDI FX is rated higher. MIDI FX averages 5.0 out of 5 from 4 ratings, while Patch Roulette AUv3 Randomizer averages 4.3 from 13 ratings.

### Do MIDI FX or Patch Roulette AUv3 Randomizer have ads?

Neither MIDI FX nor Patch Roulette AUv3 Randomizer shows ads.

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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.*