# Bach Goldberg Variations vs Clustering

The clearest difference is review sentiment: Bach Goldberg Variations at 84% against Clustering's 0%. Bach Goldberg Variations also leads on price ($3.99 vs $5.99). Clustering's advantage is iOS requirement (15.6 vs 18.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Bach Goldberg Variations costs $3.99 and Clustering $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Bach Goldberg Variations | Clustering |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/bach-goldberg-variations/id488618314/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **84.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Paid | Paid |
| Size | 62 MB | 60 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zininworks Inc.](https://appshunter.io/developer/431572491) | [tingjing.com](https://appshunter.io/developer/442007900) |

## What reviewers say

### Bach Goldberg Variations

[App page](https://appshunter.io/ios/app/bach-goldberg-variations/id488618314)

Experience classical music with synchronized sheet music. Listen to high-quality recordings of Bach's Goldberg Variations while following along with the score as it flows in real-time. Features a historic performance by Glenn Gould.

**Highlights:** Synchronized sheet music and audio, High-quality classic recordings, Historic Glenn Gould performance, Detailed track listing, Full album playback

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Bach Goldberg Variations free?

Bach Goldberg Variations costs $3.99, with no in-app purchases.

### Is Clustering free?

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

### Do Bach Goldberg Variations or Clustering have ads?

Neither Bach Goldberg Variations nor Clustering shows ads.

### Which is updated more often, Bach Goldberg Variations or Clustering?

Bach Goldberg Variations ships an update every 5 months, and Clustering every 5 months. Most recently, Bach Goldberg Variations was updated on October 9, 2026 and Clustering on June 1, 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.*