# Salome vs GSDSP Quantum Delay

The clearest difference is price: Salome at $7.99 against GSDSP Quantum Delay's $14.99. Salome also leads on update cadence (every 9 days vs every 6 weeks) and chart position (#195 vs unranked). GSDSP Quantum Delay's advantage is review sentiment (100% vs 83%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Salome costs $7.99 and GSDSP Quantum Delay $14.99 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 — 4.7 for Salome against 4.8 for GSDSP Quantum Delay. Both are backed by a comparable volume of ratings — 30 and 16 respectively. Written reviews are what separate them: 83% of Salome's written reviews are positive against 100% of GSDSP Quantum Delay's.

Salome ships an update every 9 days, GSDSP Quantum Delay every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Salome | GSDSP Quantum Delay |
| --- | --- | --- |
| Price | **$7.99** | $14.99 |
| Rating | [4.7 (30 ratings)](https://appshunter.io/ios/app/salome-mpe-audio-sampler/id6468663356/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-delay/id6469328297/reviews)** |
| Number of ratings | **30** | 16 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#195** | — |
| Size | 37 MB | 94 MB |
| Requires iOS | 13 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Salome

[App page](https://appshunter.io/ios/app/salome-mpe-audio-sampler/id6468663356)

**Currently charting:** #195 Top Paid · Music (US App Store)

This app lets you record or import sounds, transform them into seamless loops, and play them polyphonically using MPE or MIDI controllers. It offers a fast workflow with onscreen keypads and MPE/MIDI input/output for creative sound manipulation.

**Highlights:** Record or import sounds, Create seamless loops, Polyphonic MPE/MIDI playback, Onscreen MPE keypads, Latch mode for fader control, AUv3 plugin for iOS and macOS

**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 Salome free?

Salome costs $7.99, 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, Salome or GSDSP Quantum Delay?

GSDSP Quantum Delay is rated higher. Salome averages 4.7 out of 5 from 30 ratings, while GSDSP Quantum Delay averages 4.8 from 16 ratings.

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

Neither Salome nor GSDSP Quantum Delay shows ads.

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

Salome ships an update every 9 days, and GSDSP Quantum Delay every 6 weeks. Most recently, Salome was updated on October 25, 2026 and GSDSP Quantum Delay on October 25, 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.*