# GORILLA SYNTH vs GSDSP Quantum Delay Lite

The clearest difference is price: GSDSP Quantum Delay Lite at Free against GORILLA SYNTH's $4.99. GSDSP Quantum Delay Lite also leads on iOS requirement (12.0 vs 15.2). GORILLA SYNTH's advantage is ratings volume (21 vs 3) and update cadence (every 3 weeks vs every 2 months). On rating, ads, in-app purchases and device support there is nothing between them.

GSDSP Quantum Delay Lite is free to download; GORILLA SYNTH costs $4.99 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 — 4.9 for GORILLA SYNTH against 5.0 for GSDSP Quantum Delay Lite. That said, the two scores are not equally well evidenced: GORILLA SYNTH has 21 ratings behind it against 3, so its average is the more settled of the two.

GORILLA SYNTH ships an update every 3 weeks, GSDSP Quantum Delay Lite every 2 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | GORILLA SYNTH | GSDSP Quantum Delay Lite |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.9 (21 ratings)](https://appshunter.io/ios/app/gorilla-synth/id6756503672/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-delay-lite/id6757497568/reviews)** |
| Number of ratings | **21** | 3 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 4 MB | 58 MB |
| Requires iOS | 15.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steffen Mølgaard Larsen](https://appshunter.io/developer/1860980002) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### GORILLA SYNTH

[App page](https://appshunter.io/ios/app/gorilla-synth/id6756503672)

This app offers a punchy, analog-style subtractive synthesizer for iOS, designed for fast sound design and expressive musical performance. It provides studio-quality sound with a clean interface, ideal for sketching ideas, producing tracks, or live playing.

**Highlights:** Dual oscillators with sub and noise, Classic ladder filter, Dual ADSR envelopes, Duophonic mode with glide, LFO modulation, Touch-optimized controls, AUv3 instrument support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GSDSP Quantum Delay Lite

[App page](https://appshunter.io/ios/app/gsdsp-quantum-delay-lite/id6757497568)

This audio effect plugin offers vintage-inspired stereo delay with deep modulation, flexible filtering, and creative timing options. It allows for precise control over echoes, from warm analog sounds to shimmering textures, and integrates an advanced modulation system for unique sound design.

**Highlights:** Vintage-inspired stereo delay, Deep modulation system, Flexible filtering, Creative timing controls, Precise feedback control, Crossfeed and Over-Feedback options

**In-app purchases:** none


## Frequently asked questions

### Is GORILLA SYNTH free?

GORILLA SYNTH costs $4.99, with no in-app purchases.

### Is GSDSP Quantum Delay Lite free?

GSDSP Quantum Delay Lite is free to download, with no in-app purchases.

### Which has better reviews, GORILLA SYNTH or GSDSP Quantum Delay Lite?

GSDSP Quantum Delay Lite is rated higher. GORILLA SYNTH averages 4.9 out of 5 from 21 ratings, while GSDSP Quantum Delay Lite averages 5.0 from 3 ratings.

### Do GORILLA SYNTH or GSDSP Quantum Delay Lite have ads?

Neither GORILLA SYNTH nor GSDSP Quantum Delay Lite shows ads.

### Which is updated more often, GORILLA SYNTH or GSDSP Quantum Delay Lite?

GORILLA SYNTH ships an update every 3 weeks, and GSDSP Quantum Delay Lite every 2 months. Most recently, GORILLA SYNTH was updated on October 9, 2026 and GSDSP Quantum Delay Lite 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.*