# Negative Harmony vs VAPolyPro

The clearest difference is price: Negative Harmony at $2.99 against VAPolyPro's $4.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Negative Harmony costs $2.99 and VAPolyPro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Negative Harmony | VAPolyPro |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vapolypro/id6801931805/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Paid |
| Size | 32 MB | 22 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Adler](https://appshunter.io/developer/1896354791) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Negative Harmony

[App page](https://appshunter.io/ios/app/negative-harmony/id6781442884)

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

**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 Negative Harmony free?

Negative Harmony costs $2.99, with no in-app purchases.

### Is VAPolyPro free?

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

### Do Negative Harmony or VAPolyPro have ads?

Neither Negative Harmony 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.*