# Echochops vs GSDSP Quantum Granulator

The clearest difference is price: Echochops at $0.99 against GSDSP Quantum Granulator's $14.99. GSDSP Quantum Granulator's advantage is rating (5.0 vs 3.6) and review sentiment (100% vs 63%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Echochops costs $0.99 and GSDSP Quantum Granulator $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GSDSP Quantum Granulator holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews point the same way: 63% of Echochops's written reviews are positive against 100% of GSDSP Quantum Granulator's.

Echochops ships an update every 15 months, GSDSP Quantum Granulator every 5 weeks. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Echochops | GSDSP Quantum Granulator |
| --- | --- | --- |
| Price | **$0.99** | $14.99 |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/echochops/id296803692/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-granulator/id6741062705/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 1 MB | 61 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Echochops

[App page](https://appshunter.io/ios/app/echochops/id296803692)

This app creates a feedback delay effect on sounds from your device's microphone, mimicking an echo. It allows for creative musical patterns and ambient sound experiences through adjustable delay times and filters. Experiment with various audio effects for both musical and experimental purposes.

**Highlights:** Adjustable delay time up to 60 seconds, Feedback rate control, Four audio filter types, Parameter control via tilt and rotation, Glitch and Funny delay modes, Background audio playback

**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 Echochops free?

Echochops costs $0.99, 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, Echochops or GSDSP Quantum Granulator?

GSDSP Quantum Granulator is rated higher. Echochops averages 3.6 out of 5 from 5 ratings, while GSDSP Quantum Granulator averages 5.0 from 7 ratings.

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

Neither Echochops nor GSDSP Quantum Granulator shows ads.

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

Echochops ships an update every 15 months, and GSDSP Quantum Granulator every 5 weeks. Most recently, Echochops was updated on October 11, 2026 and GSDSP Quantum Granulator on October 9, 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.*