# Streemur vs GSDSP Quantum Delay

The clearest difference is review sentiment: GSDSP Quantum Delay at 100% against Streemur's 42%. GSDSP Quantum Delay also leads on rating (4.8 vs 4.4) and update cadence (every 5 weeks vs every 3 months). Streemur's advantage is price ($2.99 vs $14.99) and iOS requirement (9.0 vs 12.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Streemur costs $2.99 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 4.4. Both are backed by a comparable volume of ratings — 18 and 17 respectively. Written reviews point the same way: 42% of Streemur's written reviews are positive against 100% of GSDSP Quantum Delay's.

Streemur ships an update every 3 months, GSDSP Quantum Delay every 5 weeks. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Streemur | GSDSP Quantum Delay |
| --- | --- | --- |
| Price | **$2.99** | $14.99 |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/streemur/id1307609511/reviews) | **[4.8 (17 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-delay/id6469328297/reviews)** |
| Number of ratings | **18** | 17 |
| Positive reviews | 41.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 1 MB | 94 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Casey I.T. LLC](https://appshunter.io/developer/415417969) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Streemur

[App page](https://appshunter.io/ios/app/streemur/id1307609511)

Explore a vast collection of internet audio streams for creative sound design and musical experimentation. This app offers a palette of random streams and allows users to add their own presets, functioning as an InterApp Audio sound generator.

**Highlights:** 50 preset random internet audio streams, Add up to 5 user presets, InterApp Audio sound generator, Compatible with GarageBand, AUM, Cubasis, etc., For experimental musicians and sound designers

**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 Streemur free?

Streemur costs $2.99, 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, Streemur or GSDSP Quantum Delay?

GSDSP Quantum Delay is rated higher. Streemur averages 4.4 out of 5 from 18 ratings, while GSDSP Quantum Delay averages 4.8 from 17 ratings.

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

Neither Streemur nor GSDSP Quantum Delay shows ads.

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

Streemur ships an update every 3 months, and GSDSP Quantum Delay every 5 weeks. Most recently, Streemur was updated on October 21, 2026 and GSDSP Quantum Delay 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.*