# Midiflow Motion (Audiobus) vs Aurora (MIDI Controller)

The clearest difference is rating: Aurora (MIDI Controller) at 5.0 against Midiflow Motion (Audiobus)'s 2.0. Aurora (MIDI Controller) also leads on update cadence (every 8 days vs every 11 months) and review sentiment (50% vs 40%). Midiflow Motion (Audiobus)'s advantage is price ($1.99 vs $2.99) and iOS requirement (10.2 vs 16.6). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Midiflow Motion (Audiobus) costs $1.99 and Aurora (MIDI Controller) $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aurora (MIDI Controller) holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 40% of Midiflow Motion (Audiobus)'s written reviews are positive against 50% of Aurora (MIDI Controller)'s.

Midiflow Motion (Audiobus) ships an update every 11 months, Aurora (MIDI Controller) every 8 days. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Midiflow Motion (Audiobus) | Aurora (MIDI Controller) |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/midiflow-motion-audiobus/id1107254489/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aurora-midi-controller/id1613073943/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 days** |
| Monetization | Paid | Paid |
| Size | 5 MB | 6 MB |
| Requires iOS | **10.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [Jason Snell](https://appshunter.io/developer/866134040) |

## What reviewers say

### Midiflow Motion (Audiobus)

[App page](https://appshunter.io/ios/app/midiflow-motion-audiobus/id1107254489)

Control effect parameters in other music apps by moving your device. Fine-tune MIDI commands like volume or modulation to your desired motion range for expressive control. Supports multiple parameters and apps simultaneously through Audiobus 3.

**Highlights:** Control effect parameters with device motion, Use device rotation (X/Y axis), Adjust motion and output value ranges, Send any MIDI command (pitch-bend, CC, custom), Control multiple parameters/apps simultaneously, Integrates with Audiobus 3

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

**In-app purchases:** none


### Aurora (MIDI Controller)

[App page](https://appshunter.io/ios/app/aurora-midi-controller/id1613073943)

Transform space weather data into musical expression with this live MIDI controller. Connect to your DAW and map real-time electromagnetic readings to create unique soundscapes and dynamic tracks.

**Highlights:** Live data streaming from observatories, Flexible MIDI mapping, Connects to DAWs like Ableton Live, Cross-platform compatibility (iOS, macOS), Creates ambient and techno music

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

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow Motion (Audiobus) free?

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

### Is Aurora (MIDI Controller) free?

Aurora (MIDI Controller) costs $2.99, with no in-app purchases.

### Which has better reviews, Midiflow Motion (Audiobus) or Aurora (MIDI Controller)?

Aurora (MIDI Controller) is rated higher. Midiflow Motion (Audiobus) averages 2.0 out of 5 from 1 ratings, while Aurora (MIDI Controller) averages 5.0 from 2 ratings.

### Do Midiflow Motion (Audiobus) or Aurora (MIDI Controller) have ads?

Neither Midiflow Motion (Audiobus) nor Aurora (MIDI Controller) shows ads.

### Which is updated more often, Midiflow Motion (Audiobus) or Aurora (MIDI Controller)?

Midiflow Motion (Audiobus) ships an update every 11 months, and Aurora (MIDI Controller) every 8 days. Most recently, Midiflow Motion (Audiobus) was updated on November 13, 2026 and Aurora (MIDI Controller) on November 12, 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.*