# QuantiChord vs VAPolyQuad

QuantiChord and VAPolyQuad both sit at 4.0 stars, but that hides the real split: 60% of QuantiChord's written reviews are positive against 0% of VAPolyQuad's. QuantiChord also leads on update cadence (every 2 months vs every 22 months) and price ($12.99 vs $14.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

QuantiChord costs $12.99 and VAPolyQuad $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for QuantiChord against 4.0 for VAPolyQuad. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews are what separate them: 60% of QuantiChord's written reviews are positive against 0% of VAPolyQuad's.

QuantiChord ships an update every 2 months, VAPolyQuad every 22 months. The most recent releases landed on August 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | QuantiChord | VAPolyQuad |
| --- | --- | --- |
| Price | **$12.99** | $14.99 |
| Rating | [4.0 (11 ratings)](https://appshunter.io/ios/app/quantichord/id1439713799/reviews) | [4.0 (5 ratings)](https://appshunter.io/ios/app/vapolyquad/id6504518079/reviews) |
| Number of ratings | **11** | 5 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | Paid | Paid |
| Size | 34 MB | 16 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Colson](https://appshunter.io/developer/381525765) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### QuantiChord

[App page](https://appshunter.io/ios/app/quantichord/id1439713799)

This app generates chords from incoming notes and quantizes them to a selected scale. It functions as a standalone application or an AUv3 MIDI effect plugin, offering extensive MIDI connectivity and an internal sound bank.

**Highlights:** Standalone app and AUv3 MIDI effect plugin, Chord generation with transposing notes, Scale quantization, Full internal and external MIDI support, Internal sound bank, Preset management and sharing

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is QuantiChord free?

QuantiChord costs $12.99, with no in-app purchases.

### Is VAPolyQuad free?

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

### Which has better reviews, QuantiChord or VAPolyQuad?

QuantiChord and VAPolyQuad are both rated 4.0 out of 5 on the App Store, from 11 and 5 ratings respectively.

### Do QuantiChord or VAPolyQuad have ads?

Neither QuantiChord nor VAPolyQuad shows ads.

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

QuantiChord ships an update every 2 months, and VAPolyQuad every 22 months. Most recently, QuantiChord was updated on August 27, 2026 and VAPolyQuad on September 22, 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.*