# VAPolyQuad vs ScoreShelf

The clearest difference is price: ScoreShelf at Free against VAPolyQuad's $14.99. ScoreShelf also leads on update cadence (every 3 weeks vs every 22 months). VAPolyQuad's advantage is iOS requirement (16.6 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

ScoreShelf is free to download; VAPolyQuad costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyQuad ships an update every 22 months, ScoreShelf every 3 weeks. The most recent releases landed on September 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VAPolyQuad | ScoreShelf |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/vapolyquad/id6504518079/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 16 MB | 14 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [Hiroshi Kojima](https://appshunter.io/developer/1836748239) |

## What reviewers say

### VAPolyQuad

[App page](https://appshunter.io/ios/app/vapolyquad/id6504518079)

Create rich, analog-style music with this powerful polyphonic synthesizer. Explore a vast array of sound-shaping tools, including multiple oscillators, filters, and effects. Program intricate melodies and rhythms with the built-in sequencer, and seamlessly share projects across your Apple devices.

**Highlights:** Virtual analog polyphonic synthesizer, Up to 8 voice polyphony, Four oscillators per voice, Multiple resonant filters, Built-in effects suite, 16-bar sequencer with piano roll, Audio Unit Extension (AUv3) support

**Features:** Vision Pro support

**In-app purchases:** none


### ScoreShelf

[App page](https://appshunter.io/ios/app/scoreshelf/id6774029084)

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

**In-app purchases:** none


## Frequently asked questions

### Is VAPolyQuad free?

VAPolyQuad costs $14.99, with no in-app purchases.

### Is ScoreShelf free?

ScoreShelf is free to download, with no in-app purchases.

### Do VAPolyQuad or ScoreShelf have ads?

Neither VAPolyQuad nor ScoreShelf shows ads.

### Which is updated more often, VAPolyQuad or ScoreShelf?

VAPolyQuad ships an update every 22 months, and ScoreShelf every 3 weeks. Most recently, VAPolyQuad was updated on September 25, 2026 and ScoreShelf on October 11, 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.*