# Midiflow Randomizer (Audiobus) vs RedNova

The clearest difference is rating: RedNova at 5.0 against Midiflow Randomizer (Audiobus)'s 3.0. RedNova also leads on update cadence (every 4 weeks vs every 11 months). Midiflow Randomizer (Audiobus)'s advantage is price ($1.99 vs $9.99) and ratings volume (4 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Midiflow Randomizer (Audiobus) costs $1.99 and RedNova $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RedNova holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Midiflow Randomizer (Audiobus) ships an update every 11 months, RedNova every 4 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Midiflow Randomizer (Audiobus) | RedNova |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/midiflow-randomizer-audiobus/id1107244758/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rednova-spatial-compressor/id6749191303/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Monetization | Paid | Paid |
| Size | 5 MB | 17 MB |
| Requires iOS | **10.2** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [Simon Alexander](https://appshunter.io/developer/1789202493) |

## What reviewers say

### Midiflow Randomizer (Audiobus)

[App page](https://appshunter.io/ios/app/midiflow-randomizer-audiobus/id1107244758)

This MIDI effect app generates random variations in notes, velocities, and timing for musical sequences. It allows users to specify the range of randomization and can be used with other MIDI tools for harmonious results. Requires Audiobus 3.

**Highlights:** Randomize notes, Randomize note velocities, Randomize timing, Specify variation range, Use multiple instances, Requires Audiobus 3

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RedNova

[App page](https://appshunter.io/ios/app/rednova-spatial-compressor/id6749191303)

This audio plugin offers intelligent compression and spatial positioning for professional sound design. It adapts to your audio, allowing you to control dynamics and place sounds forward for presence or back for warmth. Transform recordings into spatially positioned compositions with intuitive controls.

**Highlights:** Intelligent adaptive compression, VCA compressor with analog saturation, Forward/back spatial positioning, Visual position orb feedback, Advanced sidechain control, AUv3 plugin format

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow Randomizer (Audiobus) free?

Midiflow Randomizer (Audiobus) costs $1.99, with no in-app purchases.

### Is RedNova free?

RedNova costs $9.99, with no in-app purchases.

### Which has better reviews, Midiflow Randomizer (Audiobus) or RedNova?

RedNova is rated higher. Midiflow Randomizer (Audiobus) averages 3.0 out of 5 from 4 ratings, while RedNova averages 5.0 from 1 ratings.

### Do Midiflow Randomizer (Audiobus) or RedNova have ads?

Neither Midiflow Randomizer (Audiobus) nor RedNova shows ads.

### Which is updated more often, Midiflow Randomizer (Audiobus) or RedNova?

Midiflow Randomizer (Audiobus) ships an update every 11 months, and RedNova every 4 weeks. Most recently, Midiflow Randomizer (Audiobus) was updated on November 2, 2026 and RedNova on October 30, 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.*