# plateVerb vs GSDSP Quantum Delay

The clearest difference is price: plateVerb at $4.99 against GSDSP Quantum Delay's $14.99. GSDSP Quantum Delay's advantage is review sentiment (100% vs 71%) and rating (4.8 vs 4.5). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

plateVerb costs $4.99 and GSDSP Quantum Delay $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GSDSP Quantum Delay holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 6 and 17 respectively. Written reviews point the same way: 71% of plateVerb's written reviews are positive against 100% of GSDSP Quantum Delay's.

plateVerb ships an update every 5 months, GSDSP Quantum Delay every 5 weeks. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | plateVerb | GSDSP Quantum Delay |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/plateverb/id6450970583/reviews) | **[4.8 (17 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-delay/id6469328297/reviews)** |
| Number of ratings | 6 | **17** |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 81 MB | 94 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### plateVerb

[App page](https://appshunter.io/ios/app/plateverb/id6450970583)

This audio effect app offers 14 distinct plate reverb modes to add rich, seamless ambience to any sound. It provides in-depth controls for sculpting reverb, a 3-band EQ, and cross-platform preset sharing. Ideal for musicians and audio engineers seeking to enhance their mixes with lush, dynamic spatial effects.

**Highlights:** 14 distinct plate reverb models, Extensive sound sculpting controls, Built-in 3-band EQ, Preset manager with save/load, Cross-platform preset sharing, AUv3 compatible

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

**In-app purchases:** none


### GSDSP Quantum Delay

[App page](https://appshunter.io/ios/app/gsdsp-quantum-delay/id6469328297)

This app offers a vintage-inspired stereo delay effect with advanced modulation, flexible filtering, and precise timing controls. It allows users to sculpt unique echo textures, from warm analog sounds to complex, evolving soundscapes.

**Highlights:** Vintage-inspired stereo delay, Deep modulation system, Flexible filtering (LPF, HPF, BPF), Precise timing controls (BPM, ms), Switchable stereo/dual mono modes, Advanced modulation sources (LFO, Random, Envelope)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is plateVerb free?

plateVerb costs $4.99, with no in-app purchases.

### Is GSDSP Quantum Delay free?

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

### Which has better reviews, plateVerb or GSDSP Quantum Delay?

GSDSP Quantum Delay is rated higher. plateVerb averages 4.5 out of 5 from 6 ratings, while GSDSP Quantum Delay averages 4.8 from 17 ratings.

### Do plateVerb or GSDSP Quantum Delay have ads?

Neither plateVerb nor GSDSP Quantum Delay shows ads.

### Which is updated more often, plateVerb or GSDSP Quantum Delay?

plateVerb ships an update every 5 months, and GSDSP Quantum Delay every 5 weeks. Most recently, plateVerb was updated on September 25, 2026 and GSDSP Quantum Delay 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.*