# Clustering vs JazzEar

The clearest difference is price: JazzEar at Free against Clustering's $5.99. JazzEar also leads on update cadence (every 4 days vs every 5 months). Clustering's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

JazzEar is free to download; Clustering costs $5.99 up front. JazzEar sells 1 one-off in-app purchase. Clustering asks for nothing beyond the download.

Clustering ships an update every 5 months, JazzEar every 4 days. The most recent releases landed on June 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Clustering | JazzEar |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 60 MB | 44 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tingjing.com](https://appshunter.io/developer/442007900) | [Paul Cohn](https://appshunter.io/developer/993517375) |

## What reviewers say

### Clustering

[App page](https://appshunter.io/ios/app/clustering/id1469460016)

This music practice tool allows improvisers to set up chordal structures and use them as practice material. Explore root movements through various cycles to discover new musical ideas and enhance your practice routine.

**Highlights:** Set up chordal structures, Use clusters for practice, Explore root movements, Practice through cycles (fourths, chromatic), Enhance musical practice

**Features:** macOS Compatibility

**In-app purchases:** none


### JazzEar

[App page](https://appshunter.io/ios/app/jazzear/id6752314361)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $6.99 | one-time |


## Frequently asked questions

### Is Clustering free?

Clustering costs $5.99, with no in-app purchases.

### Is JazzEar free?

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

### Do Clustering or JazzEar have ads?

Neither Clustering nor JazzEar shows ads.

### Which is updated more often, Clustering or JazzEar?

Clustering ships an update every 5 months, and JazzEar every 4 days. Most recently, Clustering was updated on June 1, 2026 and JazzEar on October 7, 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.*