# Aurora (MIDI Controller) vs RedNova

The clearest difference is price: Aurora (MIDI Controller) at $2.99 against RedNova's $9.99. Aurora (MIDI Controller) also leads on update cadence (every 8 days vs every 4 weeks). RedNova's advantage is iOS requirement (12.0 vs 16.6). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Aurora (MIDI Controller) costs $2.99 and RedNova $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Aurora (MIDI Controller) against 5.0 for RedNova. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Aurora (MIDI Controller) ships an update every 8 days, RedNova every 4 weeks. The most recent releases landed on June 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Aurora (MIDI Controller) | RedNova |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/aurora-midi-controller/id1613073943/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/rednova-spatial-compressor/id6749191303/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | Paid | Paid |
| Size | 6 MB | 17 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jason Snell](https://appshunter.io/developer/866134040) | [Simon Alexander](https://appshunter.io/developer/1789202493) |

## What reviewers say

### 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

**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 Aurora (MIDI Controller) free?

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

### Is RedNova free?

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

### Which has better reviews, Aurora (MIDI Controller) or RedNova?

Aurora (MIDI Controller) and RedNova are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Aurora (MIDI Controller) or RedNova have ads?

Neither Aurora (MIDI Controller) nor RedNova shows ads.

### Which is updated more often, Aurora (MIDI Controller) or RedNova?

Aurora (MIDI Controller) ships an update every 8 days, and RedNova every 4 weeks. Most recently, Aurora (MIDI Controller) was updated on June 3, 2026 and RedNova on September 17, 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.*