# VoxSyn Pro vs NuRack Auv3 FX Processor

The clearest difference is review sentiment: NuRack Auv3 FX Processor at 84% against VoxSyn Pro's 20%. NuRack Auv3 FX Processor also leads on rating (4.7 vs 3.4) and update cadence (every 3 weeks vs every 2 months). VoxSyn Pro's advantage is price ($1.99 vs $12.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

VoxSyn Pro costs $1.99 and NuRack Auv3 FX Processor $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NuRack Auv3 FX Processor holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 14 and 42 respectively. Written reviews point the same way: 20% of VoxSyn Pro's written reviews are positive against 84% of NuRack Auv3 FX Processor's.

VoxSyn Pro ships an update every 2 months, NuRack Auv3 FX Processor every 3 weeks. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | VoxSyn Pro | NuRack Auv3 FX Processor |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Rating | [3.4 (14 ratings)](https://appshunter.io/ios/app/voxsyn-pro/id1486614433/reviews) | **[4.7 (42 ratings)](https://appshunter.io/ios/app/nurack-auv3-fx-processor/id1520146960/reviews)** |
| Number of ratings | 14 | **42** |
| Positive reviews | 20.0% of reviews | **84.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#182** |
| Size | 43 MB | 26 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### VoxSyn Pro

[App page](https://appshunter.io/ios/app/voxsyn-pro/id1486614433)

Transform your voice into a versatile sound generator with real-time pitch and spectral control. Explore a vast library of synthesizer sounds, expand them with a unique random generator, and create signature vocal effects beyond traditional vocoding. Compatible with AUv3 hosts for seamless integration into your music production workflow.

**Highlights:** Voice control of pitch and timbre, Mix original voice, synth carrier, and vocoded signal, 22-channel vocoder, Integrated preset synthesizer engine, Hundreds of presets, Hi-end effects suite, AUv3 compatible

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

**In-app purchases:** none


### NuRack Auv3 FX Processor

[App page](https://appshunter.io/ios/app/nurack-auv3-fx-processor/id1520146960)

**Currently charting:** #182 Top Paid · Music (US App Store)

Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.

**Highlights:** Design custom effects racks, Over 80 audio and MIDI building blocks, Full routing control (series/parallel), Customizable interface builder, Seamless effect switching, 3 independent audio racks mode, Extensive automation options

**In-app purchases:** none


## Frequently asked questions

### Is VoxSyn Pro free?

VoxSyn Pro costs $1.99, with no in-app purchases.

### Is NuRack Auv3 FX Processor free?

NuRack Auv3 FX Processor costs $12.99, with no in-app purchases.

### Which has better reviews, VoxSyn Pro or NuRack Auv3 FX Processor?

NuRack Auv3 FX Processor is rated higher. VoxSyn Pro averages 3.4 out of 5 from 14 ratings, while NuRack Auv3 FX Processor averages 4.7 from 42 ratings.

### Do VoxSyn Pro or NuRack Auv3 FX Processor have ads?

Neither VoxSyn Pro nor NuRack Auv3 FX Processor shows ads.

### Which is updated more often, VoxSyn Pro or NuRack Auv3 FX Processor?

VoxSyn Pro ships an update every 2 months, and NuRack Auv3 FX Processor every 3 weeks. Most recently, VoxSyn Pro was updated on September 30, 2026 and NuRack Auv3 FX Processor on September 25, 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.*