# spectwhirl vs GSDSP Quantum Distortion

The clearest difference is review sentiment: GSDSP Quantum Distortion at 100% against spectwhirl's 33%. GSDSP Quantum Distortion also leads on rating (5.0 vs 4.0). spectwhirl's advantage is price ($4.99 vs $14.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

spectwhirl costs $4.99 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 4.0. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews point the same way: 33% of spectwhirl's written reviews are positive against 100% of GSDSP Quantum Distortion's.

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | spectwhirl | GSDSP Quantum Distortion |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/spectwhirl/id6471030896/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-distortion/id6476145487/reviews)** |
| Number of ratings | 5 | **10** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Paid | Paid |
| Size | 7 MB | 80 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Nadzharov](https://appshunter.io/developer/729549192) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### spectwhirl

[App page](https://appshunter.io/ios/app/spectwhirl/id6471030896)

This audio effect app transforms input sound into new textures and bell-like tones by extracting and manipulating sinewave components. It offers advanced control over delay lines, frequency shifting, and filtering, with gesture recording for parameter automation.

**Highlights:** Sinewave component extraction and grouping, Delay lines with feedback, Frequency shifter and sample-and-hold effects, Configurable filtering, Gesture recording for automation, Scene saving and management

**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 spectwhirl free?

spectwhirl costs $4.99, 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, spectwhirl or GSDSP Quantum Distortion?

GSDSP Quantum Distortion is rated higher. spectwhirl averages 4.0 out of 5 from 5 ratings, while GSDSP Quantum Distortion averages 5.0 from 10 ratings.

### Do spectwhirl or GSDSP Quantum Distortion have ads?

Neither spectwhirl nor GSDSP Quantum Distortion shows ads.

### Which is updated more often, spectwhirl or GSDSP Quantum Distortion?

spectwhirl ships an update every 5 weeks, and GSDSP Quantum Distortion every 5 weeks. Most recently, spectwhirl was updated on October 24, 2026 and GSDSP Quantum Distortion on October 24, 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.*