# Async Sampler vs GSDSP Quantum Distortion

The clearest difference is rating: GSDSP Quantum Distortion at 5.0 against Async Sampler's 4.5. GSDSP Quantum Distortion also leads on review sentiment (100% vs 78%). Async Sampler's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Async Sampler costs $14.99 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 4.5. Both are backed by a comparable volume of ratings — 18 and 10 respectively. Written reviews point the same way: 78% of Async Sampler's written reviews are positive against 100% of GSDSP Quantum Distortion's.

Async Sampler ships an update every 2 weeks, GSDSP Quantum Distortion every 5 weeks. The most recent releases landed on August 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Async Sampler | GSDSP Quantum Distortion |
| --- | --- | --- |
| Price | $14.99 | $14.99 |
| Rating | [4.5 (18 ratings)](https://appshunter.io/ios/app/async-sampler/id6453162970/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-distortion/id6476145487/reviews)** |
| Number of ratings | **18** | 10 |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Paid | Paid |
| Size | 235 MB | 80 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Zhulkov](https://appshunter.io/developer/1698376336) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Async Sampler

[App page](https://appshunter.io/ios/app/async-sampler/id6453162970)

Create captivating sound collages, dynamic textures, and rhythmic patterns with this powerful musical instrument. It offers asynchronous and synchronous playback modes, a versatile LFO, and an effects processor to elevate your sound design.

**Highlights:** Standalone and AUv3 versions, Three independent samplers, Extensive sample library, Upload your own samples, Asynchronous and synchronous playback, Flexible LFO system, Effects processor

**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 Async Sampler free?

Async Sampler costs $14.99, 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, Async Sampler or GSDSP Quantum Distortion?

GSDSP Quantum Distortion is rated higher. Async Sampler averages 4.5 out of 5 from 18 ratings, while GSDSP Quantum Distortion averages 5.0 from 10 ratings.

### Do Async Sampler or GSDSP Quantum Distortion have ads?

Neither Async Sampler nor GSDSP Quantum Distortion shows ads.

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

Async Sampler ships an update every 2 weeks, and GSDSP Quantum Distortion every 5 weeks. Most recently, Async Sampler was updated on August 4, 2026 and GSDSP Quantum Distortion on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*