# ChordPainter vs VAPolyMk4

The clearest difference is price: ChordPainter at $2.99 against VAPolyMk4's $14.99. ChordPainter also leads on iOS requirement (13.0 vs 16.6). VAPolyMk4's advantage is update cadence (every 2 months vs every 22 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

ChordPainter costs $2.99 and VAPolyMk4 $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChordPainter ships an update every 22 months, VAPolyMk4 every 2 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ChordPainter | VAPolyMk4 |
| --- | --- | --- |
| Price | **$2.99** | $14.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vapolymk4/id6753038075/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 195 MB | 20 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Arnhold](https://appshunter.io/developer/432185706) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### ChordPainter

[App page](https://appshunter.io/ios/app/chordpainter/id1315077406)

**In-app purchases:** none


### VAPolyMk4

[App page](https://appshunter.io/ios/app/vapolymk4/id6753038075)

This app is a powerful bi-timbral polyphonic synthesizer with advanced features like output morphing and a ring modulator. It offers extensive sound design capabilities with multiple oscillators, filters, and envelopes, and can be used standalone or as an AudioUnit Extension.

**Highlights:** Bi-timbral polyphonic synthesis, Output morphing and ring modulator, Multiple oscillators, filters, and envelopes, Standalone and AudioUnit Extension (AUv3) support, Built-in effects and piano roll sequencer, MIDI 2.0 and Ableton Link support, iCloud Drive for project sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChordPainter free?

ChordPainter costs $2.99, with no in-app purchases.

### Is VAPolyMk4 free?

VAPolyMk4 costs $14.99, with no in-app purchases.

### Do ChordPainter or VAPolyMk4 have ads?

Neither ChordPainter nor VAPolyMk4 shows ads.

### Which is updated more often, ChordPainter or VAPolyMk4?

ChordPainter ships an update every 22 months, and VAPolyMk4 every 2 months. Most recently, ChordPainter was updated on October 7, 2026 and VAPolyMk4 on October 2, 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.*