# Midiflow Randomizer (Audiobus) vs Time Machine AUv3 Plugin

The clearest difference is rating: Time Machine AUv3 Plugin at 4.2 against Midiflow Randomizer (Audiobus)'s 3.0. Time Machine AUv3 Plugin also leads on review sentiment (60% vs 50%) and ratings volume (14 vs 4). Midiflow Randomizer (Audiobus)'s advantage is price ($1.99 vs $9.99) and iOS requirement (10.2 vs 13). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Midiflow Randomizer (Audiobus) costs $1.99 and Time Machine AUv3 Plugin $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Time Machine AUv3 Plugin holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews point the same way: 50% of Midiflow Randomizer (Audiobus)'s written reviews are positive against 60% of Time Machine AUv3 Plugin's.

Both ship on a similar rhythm, roughly every 11 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Midiflow Randomizer (Audiobus) | Time Machine AUv3 Plugin |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/midiflow-randomizer-audiobus/id1107244758/reviews) | **[4.2 (14 ratings)](https://appshunter.io/ios/app/time-machine-auv3-plugin/id1472980119/reviews)** |
| Number of ratings | 4 | **14** |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | Every 11 months |
| Monetization | Paid | Paid |
| Size | 5 MB | 6 MB |
| Requires iOS | **10.2** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## 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


### Time Machine AUv3 Plugin

[App page](https://appshunter.io/ios/app/time-machine-auv3-plugin/id1472980119)

This audio plugin emulates the warm, crackly sound of vintage vinyl records and tube amplifiers. Add nostalgic character, warp, dust, and hiss to your music. It's designed to enhance recordings with authentic analog warmth and saturation.

**Highlights:** Vinyl emulation with warp, dust, and scratches, Tube amplifier sound simulation, Adjustable saturation for harmonic richness, Smooth fade-in/out effect, Compatible with major DAWs

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow Randomizer (Audiobus) free?

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

### Is Time Machine AUv3 Plugin free?

Time Machine AUv3 Plugin costs $9.99, with no in-app purchases.

### Which has better reviews, Midiflow Randomizer (Audiobus) or Time Machine AUv3 Plugin?

Time Machine AUv3 Plugin is rated higher. Midiflow Randomizer (Audiobus) averages 3.0 out of 5 from 4 ratings, while Time Machine AUv3 Plugin averages 4.2 from 14 ratings.

### Do Midiflow Randomizer (Audiobus) or Time Machine AUv3 Plugin have ads?

Neither Midiflow Randomizer (Audiobus) nor Time Machine AUv3 Plugin shows ads.

### Which is updated more often, Midiflow Randomizer (Audiobus) or Time Machine AUv3 Plugin?

Midiflow Randomizer (Audiobus) ships an update every 11 months, and Time Machine AUv3 Plugin every 11 months. Most recently, Midiflow Randomizer (Audiobus) was updated on October 11, 2026 and Time Machine AUv3 Plugin on October 16, 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.*