# Aurora (MIDI Controller) vs EchoFlower

The clearest difference is price: Aurora (MIDI Controller) at $2.99 against EchoFlower's $9.99. Aurora (MIDI Controller) also leads on rating (5.0 vs 4.6) and update cadence (every 8 days vs every 3 weeks). EchoFlower's advantage is iOS requirement (12.0 vs 16.6). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Aurora (MIDI Controller) costs $2.99 and EchoFlower $9.99 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 4.6. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

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

## The numbers

| Metric | Aurora (MIDI Controller) | EchoFlower |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aurora-midi-controller/id1613073943/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/echoflower/id6742573030/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 6 MB | 12 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


### EchoFlower

[App page](https://appshunter.io/ios/app/echoflower/id6742573030)

Enhance your audio with a versatile delay and vintage stereo texture effect. Easily add depth, width, and character to any sound with intuitive controls and professional-grade processing.

**Highlights:** Musical delay system, Vintage stereo widening, Reverb, Flanger, Chorus textures, Multi-band stereo control, Intuitive tap tempo, Mix-ready processing

**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 EchoFlower free?

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

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

Aurora (MIDI Controller) is rated higher. Aurora (MIDI Controller) averages 5.0 out of 5 from 2 ratings, while EchoFlower averages 4.6 from 5 ratings.

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

Neither Aurora (MIDI Controller) nor EchoFlower shows ads.

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

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