# QuadroSphere vs GSDSP Quantum Granulator

QuadroSphere and GSDSP Quantum Granulator are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

QuadroSphere costs $14.99 and GSDSP Quantum Granulator $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 QuadroSphere against 5.0 for GSDSP Quantum Granulator. Both are backed by a comparable volume of ratings — 10 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

QuadroSphere ships an update every 3 weeks, GSDSP Quantum Granulator every 5 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | QuadroSphere | GSDSP Quantum Granulator |
| --- | --- | --- |
| Price | $14.99 | $14.99 |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/quadrosphere/id6740915664/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-granulator/id6741062705/reviews) |
| Number of ratings | **10** | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Paid | Paid |
| Size | 18 MB | 61 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### QuadroSphere

[App page](https://appshunter.io/ios/app/quadrosphere/id6740915664)

This audio plugin allows musicians to sculpt immersive soundscapes by controlling stereo placement and effects across four distinct frequency bands. Create dynamic, atmospheric audio with automated movement and morphing between saved settings.

**Highlights:** 4 configurable frequency bands, Control stereo separation, level, and pan per band, Create and morph between 12 snapshots, Modulation control for automated sweeps, Per-band effects (Haas, Delay, Reverb, Chorus, Compressor), Convert mono to pseudo-stereo, MIDI CC control

**Features:** macOS Compatibility

**In-app purchases:** none


### GSDSP Quantum Granulator

[App page](https://appshunter.io/ios/app/gsdsp-quantum-granulator/id6741062705)

This live granular processor allows you to break down audio into small pieces or create atmospheric soundscapes. It features dual live buffers, a musical grain engine with tempo sync, and expressive pitch control with MIDI support. Shape your sound with an intuitive XY pad and mix section for detailed sonic manipulation.

**Highlights:** Dual live recording buffers, Tempo-synced grain triggering, Expressive pitch control with scales, 2D XY pad for grain shaping, MIDI playable granular instrument, AUv3 audio effect plugin

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QuadroSphere free?

QuadroSphere costs $14.99, with no in-app purchases.

### Is GSDSP Quantum Granulator free?

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

### Which has better reviews, QuadroSphere or GSDSP Quantum Granulator?

QuadroSphere and GSDSP Quantum Granulator are both rated 5.0 out of 5 on the App Store, from 10 and 7 ratings respectively.

### Do QuadroSphere or GSDSP Quantum Granulator have ads?

Neither QuadroSphere nor GSDSP Quantum Granulator shows ads.

### Which is updated more often, QuadroSphere or GSDSP Quantum Granulator?

QuadroSphere ships an update every 3 weeks, and GSDSP Quantum Granulator every 5 weeks. Most recently, QuadroSphere was updated on September 18, 2026 and GSDSP Quantum Granulator 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.*