# GSDSP Quantum Granulator vs DeDrummer

The clearest difference is price: DeDrummer at $2.99 against GSDSP Quantum Granulator's $14.99. DeDrummer also leads on update cadence (every 10 days vs every 6 weeks). GSDSP Quantum Granulator's advantage is ratings volume (7 vs 2). On rating, review sentiment, ads and in-app purchases there is nothing between them.

GSDSP Quantum Granulator costs $14.99 and DeDrummer $2.99 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 GSDSP Quantum Granulator against 5.0 for DeDrummer. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

GSDSP Quantum Granulator ships an update every 6 weeks, DeDrummer every 10 days. The most recent releases landed on October 28, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | GSDSP Quantum Granulator | DeDrummer |
| --- | --- | --- |
| Price | $14.99 | **$2.99** |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-granulator/id6741062705/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dedrummer/id6744193942/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Paid | Paid |
| Size | 61 MB | 7 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [Satoshi Kajii](https://appshunter.io/developer/1777441634) |

## What reviewers say

### 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


### DeDrummer

[App page](https://appshunter.io/ios/app/dedrummer/id6744193942)

This music app acts as an AUv3 EQ designed for DJs. It allows users to effectively remove drum and bass frequencies from tracks, and also features a "Vocal Featuring" option to emphasize mid-range sounds.

**Highlights:** Remove drum sounds, Remove bass sounds, Emphasize vocal range, AUv3 plugin support, DJ-focused EQ

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP Quantum Granulator free?

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

### Is DeDrummer free?

DeDrummer costs $2.99, with no in-app purchases.

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

GSDSP Quantum Granulator and DeDrummer are both rated 5.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

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

Neither GSDSP Quantum Granulator nor DeDrummer shows ads.

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

GSDSP Quantum Granulator ships an update every 6 weeks, and DeDrummer every 10 days. Most recently, GSDSP Quantum Granulator was updated on October 28, 2026 and DeDrummer on October 18, 2026.

---

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