# Midiflow Adapter (Audiobus) vs ShowMIDI

The clearest difference is price: ShowMIDI at Free against Midiflow Adapter (Audiobus)'s $1.99. ShowMIDI also leads on rating (4.8 vs 4.2) and update cadence (every 2 months vs every 12 months). Midiflow Adapter (Audiobus)'s advantage is iOS requirement (10.2 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

ShowMIDI 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.

ShowMIDI holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 5 and 18 respectively. Written reviews point the same way: 75% of Midiflow Adapter (Audiobus)'s written reviews are positive against 88% of ShowMIDI's.

Midiflow Adapter (Audiobus) ships an update every 12 months, ShowMIDI every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Midiflow Adapter (Audiobus) | ShowMIDI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/midiflow-adapter-audiobus/id1225817367/reviews) | **[4.8 (18 ratings)](https://appshunter.io/ios/app/showmidi/id6472608850/reviews)** |
| Number of ratings | 5 | **18** |
| Positive reviews | 75.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 8 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) | [Uwyn, LLC](https://appshunter.io/developer/597132109) |

## 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


### ShowMIDI

[App page](https://appshunter.io/ios/app/showmidi/id6472608850)

This application provides a real-time, glanceable view of all MIDI activity on your computer. It visualizes various MIDI messages and allows you to pause the flow for a data snapshot. It can be used as a standalone tool or an AUv3 plugin within your DAW.

**Highlights:** Real-time MIDI visualization, Auto-hides irrelevant messages, Pause and snapshot data, Standalone application, AUv3 plugin support, Supports MPE configuration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow Adapter (Audiobus) free?

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

### Is ShowMIDI free?

ShowMIDI is free to download, with no in-app purchases.

### Which has better reviews, Midiflow Adapter (Audiobus) or ShowMIDI?

ShowMIDI is rated higher. Midiflow Adapter (Audiobus) averages 4.2 out of 5 from 5 ratings, while ShowMIDI averages 4.8 from 18 ratings.

### Do Midiflow Adapter (Audiobus) or ShowMIDI have ads?

Neither Midiflow Adapter (Audiobus) nor ShowMIDI shows ads.

### Which is updated more often, Midiflow Adapter (Audiobus) or ShowMIDI?

Midiflow Adapter (Audiobus) ships an update every 12 months, and ShowMIDI every 2 months. Most recently, Midiflow Adapter (Audiobus) was updated on November 2, 2026 and ShowMIDI on November 4, 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.*