# SquashIt multiband distortion vs GSDSP Quantum Distortion

The clearest difference is rating: GSDSP Quantum Distortion at 5.0 against SquashIt multiband distortion's 4.3. GSDSP Quantum Distortion also leads on review sentiment (100% vs 80%). SquashIt multiband distortion's advantage is price ($9.99 vs $14.99) and iOS requirement (9.1 vs 12.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

SquashIt multiband distortion costs $9.99 and GSDSP Quantum Distortion $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GSDSP Quantum Distortion holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 10 respectively. Written reviews point the same way: 80% of SquashIt multiband distortion's written reviews are positive against 100% of GSDSP Quantum Distortion's.

SquashIt multiband distortion ships an update every 2 months, GSDSP Quantum Distortion every 5 weeks. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SquashIt multiband distortion | GSDSP Quantum Distortion |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/squashit-multiband-distortion/id796836524/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-distortion/id6476145487/reviews)** |
| Number of ratings | 6 | **10** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 9 MB | 80 MB |
| Requires iOS | **9.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klevgrand Produkter AB](https://appshunter.io/developer/1118902192) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### SquashIt multiband distortion

[App page](https://appshunter.io/ios/app/squashit-multiband-distortion/id796836524)

This audio effect filter offers a unique distortion algorithm for music production. It integrates with various audio hosts and sequencers, allowing for creative sound shaping on vocals, bass, and more. Developed by musicians for musicians, it provides a powerful yet simple interface.

**Highlights:** Audio Unit Extension (AUv3) support, Inter-App Audio (IAA) compatibility, AudioBus 2 compatibility, Load/Save presets, Low CPU usage, Simple and powerful UI

**Features:** 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 SquashIt multiband distortion free?

SquashIt multiband distortion costs $9.99, 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, SquashIt multiband distortion or GSDSP Quantum Distortion?

GSDSP Quantum Distortion is rated higher. SquashIt multiband distortion averages 4.3 out of 5 from 6 ratings, while GSDSP Quantum Distortion averages 5.0 from 10 ratings.

### Do SquashIt multiband distortion or GSDSP Quantum Distortion have ads?

Neither SquashIt multiband distortion nor GSDSP Quantum Distortion shows ads.

### Which is updated more often, SquashIt multiband distortion or GSDSP Quantum Distortion?

SquashIt multiband distortion ships an update every 2 months, and GSDSP Quantum Distortion every 5 weeks. Most recently, SquashIt multiband distortion was updated on September 26, 2026 and GSDSP Quantum Distortion on September 22, 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.*