# Midiflow Adapter (Audiobus) vs Bluetooth MIDI Controller Pro

The clearest difference is price: Bluetooth MIDI Controller Pro at Free against Midiflow Adapter (Audiobus)'s $1.99. Bluetooth MIDI Controller Pro also leads on rating (4.4 vs 4.2). Midiflow Adapter (Audiobus)'s advantage is update cadence (every 12 months vs every 32 months) and review sentiment (75% vs 67%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Bluetooth MIDI Controller Pro is free to download; Midiflow Adapter (Audiobus) costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bluetooth MIDI Controller Pro holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews complicate that: 75% of Midiflow Adapter (Audiobus)'s written reviews are positive against 67% of Bluetooth MIDI Controller Pro's, so the app with the better star average is not the one people write more warmly about.

Midiflow Adapter (Audiobus) ships an update every 12 months, Bluetooth MIDI Controller Pro every 32 months. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Midiflow Adapter (Audiobus) | Bluetooth MIDI Controller Pro |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/midiflow-adapter-audiobus/id1225817367/reviews) | **[4.4 (10 ratings)](https://appshunter.io/ios/app/bluetooth-midi-controller-pro/id6449652509/reviews)** |
| Number of ratings | 5 | **10** |
| Positive reviews | **75.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 32 months |
| Monetization | Paid | **Free** |
| Size | 5 MB | 3 MB |
| Requires iOS | **10.2** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [pablo lopez](https://appshunter.io/developer/1502022592) |

## What reviewers say

### Midiflow Adapter (Audiobus)

[App page](https://appshunter.io/ios/app/midiflow-adapter-audiobus/id1225817367)

This app bridges the gap for music applications that only support Core MIDI, enabling them to integrate with Audiobus 3. It creates virtual MIDI ports, allowing older music apps to send and receive MIDI data within the Audiobus 3 ecosystem.

**Highlights:** Creates permanent virtual MIDI ports, Supports up to 10 receiving apps, Supports up to 10 sending apps, Allows multiple instances in Audiobus 3, Translates between Core MIDI and Audiobus 3, Works with apps allowing MIDI port selection

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

**In-app purchases:** none


### Bluetooth MIDI Controller Pro

[App page](https://appshunter.io/ios/app/bluetooth-midi-controller-pro/id6449652509)

This app allows you to connect and control various Bluetooth MIDI devices, including soft instruments, DAWs, and hardware music devices. It offers a full-range MIDI keyboard, pads matrix, and adjustable knobs and faders for comprehensive music production.

**Highlights:** MIDI Keyboard, MIDI Pads Matrix, MIDI Knobs, MIDI Faders, Multiple Control Views, State Persistence

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow Adapter (Audiobus) free?

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

### Is Bluetooth MIDI Controller Pro free?

Bluetooth MIDI Controller Pro is free to download, with no in-app purchases.

### Which has better reviews, Midiflow Adapter (Audiobus) or Bluetooth MIDI Controller Pro?

Bluetooth MIDI Controller Pro is rated higher. Midiflow Adapter (Audiobus) averages 4.2 out of 5 from 5 ratings, while Bluetooth MIDI Controller Pro averages 4.4 from 10 ratings.

### Do Midiflow Adapter (Audiobus) or Bluetooth MIDI Controller Pro have ads?

Neither Midiflow Adapter (Audiobus) nor Bluetooth MIDI Controller Pro shows ads.

### Which is updated more often, Midiflow Adapter (Audiobus) or Bluetooth MIDI Controller Pro?

Midiflow Adapter (Audiobus) ships an update every 12 months, and Bluetooth MIDI Controller Pro every 32 months. Most recently, Midiflow Adapter (Audiobus) was updated on September 30, 2026 and Bluetooth MIDI Controller Pro on September 23, 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.*