# Spiral Chorus vs King Key

The clearest difference is price: Spiral Chorus at Free against King Key's $1.99. King Key's advantage is in-app purchases (none vs 3) and review sentiment (100% vs 89%). On rating, ratings volume, ads and device support there is nothing between them.

Spiral Chorus is free to download; King Key costs $1.99 up front. Spiral Chorus sells 3 one-off in-app purchases. King Key asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Spiral Chorus against 4.9 for King Key. Both are backed by a comparable volume of ratings — 15 and 15 respectively. Written reviews are what separate them: 89% of Spiral Chorus's written reviews are positive against 100% of King Key's.

## The numbers

| Metric | Spiral Chorus | King Key |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/spiral-chorus/id6449840927/reviews)** | [4.9 (15 ratings)](https://appshunter.io/ios/app/king-key/id6504887055/reviews) |
| Number of ratings | 15 | 15 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Monetization | **Free** | Paid |
| Size | 12 MB | 12 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tom Power](https://appshunter.io/developer/1629402664) | [Caelum Audio](https://appshunter.io/developer/1463219587) |

## What reviewers say

### 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 |


### King Key

[App page](https://appshunter.io/ios/app/king-key/id6504887055)

This app provides high-quality one-shot keyboard samples, including vintage typewriters and modern synthesizers. It offers 9 instruments and 11 presets, usable as a standalone instrument or an AUv3 plugin within music production hosts.

**Highlights:** High-quality one-shot keyboard samples, Vintage typewriter and MIDI keyboard sounds, 9 instruments and 11 presets, AUv3 plugin compatibility, Standalone instrument mode, Proprietary high-detailed sampling techniques

**In-app purchases:** none


## Frequently asked questions

### Is Spiral Chorus free?

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

### Is King Key free?

King Key costs $1.99, with no in-app purchases.

### Which has better reviews, Spiral Chorus or King Key?

Spiral Chorus is rated higher. Spiral Chorus averages 5.0 out of 5 from 15 ratings, while King Key averages 4.9 from 15 ratings.

### Do Spiral Chorus or King Key have ads?

Neither Spiral Chorus nor King Key shows ads.

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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.*