# GSDSP Quantum Delay Lite vs tapeworm

The clearest difference is rating: GSDSP Quantum Delay Lite at 5.0 against tapeworm's 4.3. GSDSP Quantum Delay Lite also leads on iOS requirement (12.0 vs 17.6). tapeworm's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (12 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GSDSP Quantum Delay Lite holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 12 respectively.

GSDSP Quantum Delay Lite ships an update every 2 months, tapeworm every 2 weeks. The most recent releases landed on June 21, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | GSDSP Quantum Delay Lite | tapeworm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-delay-lite/id6757497568/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/tapeworm/id6759563292/reviews) |
| Number of ratings | 3 | **12** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 58 MB | 8 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [Radii Research](https://appshunter.io/developer/1832856981) |

## What reviewers say

### 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


### tapeworm

[App page](https://appshunter.io/ios/app/tapeworm/id6759563292)

This music app offers a unique tape delay effect with a "wiggly, dirty" sound. Control delay time by stretching or flicking a virtual tapeworm, with options for manual or random adjustments. It includes analog-modeled saturation, compression, and amplifier stages for a rich audio experience.

**Highlights:** Interactive tape delay time control, Manual and free modes for delay, Analog-modeled tape saturation and compression, Overdrivable feedback, AUv3 plugin compatibility, Performative sound design elements

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

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP Quantum Delay Lite free?

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

### Is tapeworm free?

tapeworm is free to download, with no in-app purchases.

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

GSDSP Quantum Delay Lite is rated higher. GSDSP Quantum Delay Lite averages 5.0 out of 5 from 3 ratings, while tapeworm averages 4.3 from 12 ratings.

### Do GSDSP Quantum Delay Lite or tapeworm have ads?

Neither GSDSP Quantum Delay Lite nor tapeworm shows ads.

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

GSDSP Quantum Delay Lite ships an update every 2 months, and tapeworm every 2 weeks. Most recently, GSDSP Quantum Delay Lite was updated on June 21, 2026 and tapeworm on August 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*