# Flux Mini 2 vs Spiral Chorus

The clearest difference is in-app purchases: Flux Mini 2 at none against Spiral Chorus's 3. Flux Mini 2 also leads on update cadence (fortnightly vs every 15 months) and iOS requirement (11.0 vs 16.0). Spiral Chorus's advantage is review sentiment (89% vs 75%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Spiral Chorus sells 3 one-off in-app purchases. Flux Mini 2 asks for nothing beyond the download.

Spiral Chorus holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 35 and 15 respectively. Written reviews point the same way: 75% of Flux Mini 2's written reviews are positive against 89% of Spiral Chorus's.

Flux Mini 2 ships an update fortnightly, Spiral Chorus every 15 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Flux Mini 2 | Spiral Chorus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (35 ratings)](https://appshunter.io/ios/app/flux-mini-2/id1617636726/reviews) | **[5.0 (15 ratings)](https://appshunter.io/ios/app/spiral-chorus/id6449840927/reviews)** |
| Number of ratings | **35** | 15 |
| Positive reviews | 75.0% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 15 months |
| Monetization | Free | Free |
| Size | 21 MB | 12 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Caelum Audio Ltd](https://appshunter.io/developer/1463219587) | [Tom Power](https://appshunter.io/developer/1629402664) |

## What reviewers say

### Flux Mini 2

[App page](https://appshunter.io/ios/app/flux-mini-2/id1617636726)

This audio effect app allows you to add dynamic modulation to your music tracks. Create custom shapes to control various parameters like filter cutoff, resonance, amplitude, and mix for rhythmic and expressive sound sculpting.

**Highlights:** Customizable modulation graph, Modulate filter cutoff, resonance, amplitude, and mix, Control modulation amount with sliders, Output graph as MIDI CC messages, Fix graph to milliseconds or host tempo, Control curve shape with 2 control points, 22 pre-loaded presets

**In-app purchases:** none


### Spiral Chorus

[App page](https://appshunter.io/ios/app/spiral-chorus/id6449840927)

This music effect plugin offers an analog-modeled LCR chorus with touch-friendly controls and immersive 3D visuals. It seamlessly integrates into DAWs for iOS, adding depth and texture to various music productions.

**Highlights:** Analog Modeled LCR Chorus, Touch-Friendly Controls, Immersive 3D Visuals, Versatile Music Application, Optimized for iOS, Seamless DAW Integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is Flux Mini 2 free?

Flux Mini 2 is free to download, with no in-app purchases.

### Is Spiral Chorus free?

Spiral Chorus is free to download, with in-app purchases available.

### Which has better reviews, Flux Mini 2 or Spiral Chorus?

Spiral Chorus is rated higher. Flux Mini 2 averages 4.8 out of 5 from 35 ratings, while Spiral Chorus averages 5.0 from 15 ratings.

### Do Flux Mini 2 or Spiral Chorus have ads?

Neither Flux Mini 2 nor Spiral Chorus shows ads.

### Which is updated more often, Flux Mini 2 or Spiral Chorus?

Flux Mini 2 ships an update fortnightly, and Spiral Chorus every 15 months. Most recently, Flux Mini 2 was updated on October 24, 2026 and Spiral Chorus on October 13, 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.*