# Acchordion vs VAPolyPro

The clearest difference is price: Acchordion at Free against VAPolyPro's $4.99. On rating, ratings volume, ads and in-app purchases there is nothing between them.

Acchordion is free to download; VAPolyPro costs $4.99 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 — 5.0 for Acchordion against 5.0 for VAPolyPro. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | Acchordion | VAPolyPro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/acchordion/id6736920308/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vapolypro/id6801931805/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | **Free** | Paid |
| Size | 0 MB | 22 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Oojoo Studio, LLC](https://appshunter.io/developer/1711859875) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Acchordion

[App page](https://appshunter.io/ios/app/acchordion/id6736920308)

This app helps you learn seventh chords by listening to you play or sing. It provides immediate feedback to ensure you're practicing correctly, making it easier to read music, learn songs, improvise, and write your own. Master these essential chords to enhance your musical skills.

**Highlights:** Listens to instrument or vocal input, Identifies played notes, Matches four notes in a chord, Filters chords by root note, Filters chords by family, Provides immediate feedback

**Features:** macOS Compatibility

**In-app purchases:** none


### VAPolyPro

[App page](https://appshunter.io/ios/app/vapolypro/id6801931805)

Create a wide range of sounds with this polyphonic synthesizer, featuring multiple oscillator and filter types, MPE support, and built-in effects. It functions as a standalone app or an AudioUnit Extension for Mac and iOS devices, with iCloud Drive integration for project sharing.

**Highlights:** Multiple VCO and VCF types, Stereo VCF and VCA, MPE support, Built-in effects, Step sequencer, Audio Unit Extension (AUv3), iCloud Drive project sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Acchordion free?

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

### Is VAPolyPro free?

VAPolyPro costs $4.99, with no in-app purchases.

### Which has better reviews, Acchordion or VAPolyPro?

Acchordion and VAPolyPro are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Acchordion or VAPolyPro have ads?

Neither Acchordion nor VAPolyPro shows ads.

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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.*