# Harmonicer vs VAPolyWest

The clearest difference is price: Harmonicer at $7.99 against VAPolyWest's $14.99. Harmonicer also leads on update cadence (every 4 days vs every 10 months) and iOS requirement (11.0 vs 16.6). VAPolyWest's advantage is rating (5.0 vs 4.7) and chart position (#191 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Harmonicer costs $7.99 and VAPolyWest $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyWest holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews complicate that: 80% of Harmonicer's written reviews are positive against 75% of VAPolyWest's, so the app with the better star average is not the one people write more warmly about.

Harmonicer ships an update every 4 days, VAPolyWest every 10 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Harmonicer | VAPolyWest |
| --- | --- | --- |
| Price | **$7.99** | $14.99 |
| Rating | [4.7 (12 ratings)](https://appshunter.io/ios/app/harmonicer/id6468485333/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vapolywest/id6587550154/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | **80.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#191** |
| Size | 23 MB | 15 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kai Aras](https://appshunter.io/developer/370820899) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Harmonicer

[App page](https://appshunter.io/ios/app/harmonicer/id6468485333)

This app generates musical inspiration by combining MIDI quantization, harmonization, and arpeggiation. It offers extensive scale support and allows for the creation of complex chords and rhythmic patterns to enhance musical compositions.

**Highlights:** MIDI Quantizer with 20+ scales, Custom scale support, Harmonizer with up to 4 voices, Arpeggiator with 10 modes, Process MIDI from any source, Standalone use with internal keyboard

**Features:** Vision Pro support

**In-app purchases:** none


### VAPolyWest

[App page](https://appshunter.io/ios/app/vapolywest/id6587550154)

**Currently charting:** #191 Top Paid · Music (US App Store)

This app is a polyphonic synthesizer inspired by 1960s California west coast synthesis. It features wave folding, lowpass gates, and step sequencers for generative music creation. It functions as a standalone app or an AudioUnit Extension across iPhone, iPad, and Mac.

**Highlights:** Virtual analog west coast style polyphonic synthesizer, Wave folder and lowpass gate, Step sequencer and envelope generators, Up to 8 voice polyphony, Audio Unit Extension (AUv3) support, MIDI 2.0 support, Audio export options

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmonicer free?

Harmonicer costs $7.99, with no in-app purchases.

### Is VAPolyWest free?

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

### Which has better reviews, Harmonicer or VAPolyWest?

VAPolyWest is rated higher. Harmonicer averages 4.7 out of 5 from 12 ratings, while VAPolyWest averages 5.0 from 5 ratings.

### Do Harmonicer or VAPolyWest have ads?

Neither Harmonicer nor VAPolyWest shows ads.

### Which is updated more often, Harmonicer or VAPolyWest?

Harmonicer ships an update every 4 days, and VAPolyWest every 10 months. Most recently, Harmonicer was updated on September 17, 2026 and VAPolyWest on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*