# EG ModernFX AU3 Multi effects vs GSDSP Quantum Distortion

The clearest difference is price: EG ModernFX AU3 Multi effects at $3.99 against GSDSP Quantum Distortion's $14.99. EG ModernFX AU3 Multi effects also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (8.0 vs 13.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

EG ModernFX AU3 Multi effects costs $3.99 and GSDSP Quantum Distortion $14.99 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 EG ModernFX AU3 Multi effects against 5.0 for GSDSP Quantum Distortion. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

EG ModernFX AU3 Multi effects ships an update weekly, GSDSP Quantum Distortion every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | EG ModernFX AU3 Multi effects | GSDSP Quantum Distortion |
| --- | --- | --- |
| Price | **$3.99** | $14.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/eg-modernfx-au3-multi-effects/id1573219512/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-distortion/id6476145487/reviews) |
| Number of ratings | 4 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Paid | Paid |
| Size | 31 MB | 80 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elliott Garage](https://appshunter.io/developer/454709866) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### EG ModernFX AU3 Multi effects

[App page](https://appshunter.io/ios/app/eg-modernfx-au3-multi-effects/id1573219512)

Enhance your audio tracks with a variety of modern multieffects. This app offers 8 distinct effects, each with adjustable parameters and the ability to be bypassed. It supports AU3 multi-output and MIDI CC automation for flexible integration into your digital audio workstation.

**Highlights:** 8 modern audio effects, Tweakable effects with bypass, AU3 multi-output support, MIDI CC automation, Multitouch effect modulation, Live mode for on-the-fly effects, Reorderable effect chain, Preset saving and randomization

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

**In-app purchases:** none


### GSDSP Quantum Distortion

[App page](https://appshunter.io/ios/app/gsdsp-quantum-distortion/id6476145487)

Explore four distinct distortion effects—Saturation, BitCrush, Ring Modulation, and Downsampling—blended and controlled via an intuitive XY pad. Shape harmonics, reduce digital resolution, introduce inharmonic motion, and create classic digital degradation for unique audio textures.

**Highlights:** Four distortion algorithms (Saturation, BitCrush, Ring Modulation, Downsampling), Intuitive XY pad for blending effects, Custom waveshaping saturation, BitWarp for tonal variation, Tunable oscillator for ring modulation, Adjustable downsampling rate and jitter, AUv3 audio effect plugin

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EG ModernFX AU3 Multi effects free?

EG ModernFX AU3 Multi effects costs $3.99, with no in-app purchases.

### Is GSDSP Quantum Distortion free?

GSDSP Quantum Distortion costs $14.99, with no in-app purchases.

### Which has better reviews, EG ModernFX AU3 Multi effects or GSDSP Quantum Distortion?

EG ModernFX AU3 Multi effects and GSDSP Quantum Distortion are both rated 5.0 out of 5 on the App Store, from 4 and 10 ratings respectively.

### Do EG ModernFX AU3 Multi effects or GSDSP Quantum Distortion have ads?

Neither EG ModernFX AU3 Multi effects nor GSDSP Quantum Distortion shows ads.

### Which is updated more often, EG ModernFX AU3 Multi effects or GSDSP Quantum Distortion?

EG ModernFX AU3 Multi effects ships an update weekly, and GSDSP Quantum Distortion every 5 weeks. Most recently, EG ModernFX AU3 Multi effects was updated on November 3, 2026 and GSDSP Quantum Distortion on November 4, 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.*