# VU950 FX vs VAPolyPro

The clearest difference is price: VU950 FX at $2.99 against VAPolyPro's $19.99. VAPolyPro's advantage is update cadence (every 2 days vs every 3 weeks). On rating, review sentiment, ratings volume and ads there is nothing between them.

VU950 FX costs $2.99 and VAPolyPro $19.99 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 VU950 FX against 5.0 for VAPolyPro. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

VU950 FX ships an update every 3 weeks, VAPolyPro every 2 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | VU950 FX | VAPolyPro |
| --- | --- | --- |
| Price | **$2.99** | $19.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/vu950-fx/id6799498407/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vapolypro/id6801931805/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 20 MB | 22 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Dariusz Chynek](https://appshunter.io/developer/1805845479) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### VU950 FX

[App page](https://appshunter.io/ios/app/vu950-fx/id6799498407)

This audio effect plugin emulates classic sampler tones with 12-bit DSP. It offers sample-rate reduction, input drive, and an adjustable anti-aliasing filter to shape your sound. Perfect for adding gritty character to your music productions.

**Highlights:** 12-bit DSP model, Sample-rate reduction, Input drive, Adjustable anti-aliasing filter, Bass and presence coloration, Noise generation

**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 VU950 FX free?

VU950 FX costs $2.99, with no in-app purchases.

### Is VAPolyPro free?

VAPolyPro costs $19.99, with no in-app purchases.

### Which has better reviews, VU950 FX or VAPolyPro?

VU950 FX and VAPolyPro are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do VU950 FX or VAPolyPro have ads?

Neither VU950 FX nor VAPolyPro shows ads.

### Which is updated more often, VU950 FX or VAPolyPro?

VU950 FX ships an update every 3 weeks, and VAPolyPro every 2 days. Most recently, VU950 FX was updated on November 6, 2026 and VAPolyPro on November 6, 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.*