# Spiral Chorus vs BPM Meter

The clearest difference is price: Spiral Chorus at Free against BPM Meter's $2.99. Spiral Chorus also leads on review sentiment (89% vs 80%). BPM Meter's advantage is in-app purchases (none vs 3) and update cadence (fortnightly vs every 15 months). On ads and device support there is nothing between them.

Spiral Chorus is free to download; BPM Meter costs $2.99 up front. Spiral Chorus sells 3 one-off in-app purchases. BPM Meter asks for nothing beyond the download.

Spiral Chorus ships an update every 15 months, BPM Meter fortnightly. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Spiral Chorus | BPM Meter |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/spiral-chorus/id6449840927/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | **88.9% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 12 MB | 34 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) | [Trackwise Media Ltd](https://appshunter.io/developer/1738279324) |

## 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 |


### BPM Meter

[App page](https://appshunter.io/ios/app/bpm-meter/id6480133427)

Instantly calculate the beats per minute (BPM) of any song or sound. This tool also provides BPM ranges for half and double tempos, enabling seamless transitions between genres and pace changes for DJs.

**Highlights:** Calculate song BPM, Determine half tempo BPM, Determine double tempo BPM, Seamless genre hopping, Pace adjustment tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Spiral Chorus free?

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

### Is BPM Meter free?

BPM Meter costs $2.99, with no in-app purchases.

### Do Spiral Chorus or BPM Meter have ads?

Neither Spiral Chorus nor BPM Meter shows ads.

### Which is updated more often, Spiral Chorus or BPM Meter?

Spiral Chorus ships an update every 15 months, and BPM Meter fortnightly. Most recently, Spiral Chorus was updated on September 28, 2026 and BPM Meter on September 30, 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.*