# Circa Looper vs GSDSP Quantum Granulator

The clearest difference is review sentiment: GSDSP Quantum Granulator at 100% against Circa Looper's 33%. GSDSP Quantum Granulator also leads on rating (5.0 vs 4.6) and device support (3 vs 1). Circa Looper's advantage is price ($7.99 vs $14.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Circa Looper costs $7.99 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 4.6. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews point the same way: 33% of Circa Looper's written reviews are positive against 100% of GSDSP Quantum Granulator's.

Circa Looper ships an update every 3 weeks, GSDSP Quantum Granulator every 5 weeks. The most recent releases landed on June 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Circa Looper | GSDSP Quantum Granulator |
| --- | --- | --- |
| Price | **$7.99** | $14.99 |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/circa-looper/id6739890878/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-granulator/id6741062705/reviews)** |
| Number of ratings | **9** | 7 |
| Positive reviews | 33.3% 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 | 39 MB | 61 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Circa Looper

[App page](https://appshunter.io/ios/app/circa-looper/id6739890878)

A powerful multi-channel looping instrument for iPad, designed for musicians and producers. It offers six independent stereo loop layers, deep modulation, precision syncing, and built-in effects for creating complex patterns and evolving soundscapes. Its touch-friendly interface allows for hands-on creative control and seamless DAW integration.

**Highlights:** Six independent stereo loop layers, Deep modulation control, Precision syncing, Built-in reverb and delay, Touch-friendly interface, Full MIDI mapping, Drag-and-drop audio export

**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 Circa Looper free?

Circa Looper costs $7.99, 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, Circa Looper or GSDSP Quantum Granulator?

GSDSP Quantum Granulator is rated higher. Circa Looper averages 4.6 out of 5 from 9 ratings, while GSDSP Quantum Granulator averages 5.0 from 7 ratings.

### Do Circa Looper or GSDSP Quantum Granulator have ads?

Neither Circa Looper nor GSDSP Quantum Granulator shows ads.

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

Circa Looper ships an update every 3 weeks, and GSDSP Quantum Granulator every 5 weeks. Most recently, Circa Looper was updated on June 11, 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.*